Home / 15,642,000.30-23,463,000.45-14,256,317.10

Finding the Fourth Proportional to 15,642,000.30, 23,463,000.45 and 14,256,317.10

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Solution

The fourth proportional to 15,642,000.30, 23,463,000.45 and 14,256,317.10 is: 21,384,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,642,000.30 : 23,463,000.45 = 14,256,317.10 : x
  2. Step 2: Convert to fraction form
    15,642,000.30/23,463,000.45 = 14,256,317.10/x
  3. Step 3: Cross multiply
    15,642,000.30x = 23,463,000.45 × 14,256,317.10
  4. Step 4: Simplify right side
    15,642,000.30x = 334,495,974,532,642.69
  5. Step 5: Solve for x
    x = 334,495,974,532,642.69/15,642,000.30
  6. Step 6: Final answer
    x = 21,384,475.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.