Home / 14,567,440.38-20,103,064.56-8,041,068.12

Finding the Fourth Proportional to 14,567,440.38, 20,103,064.56 and 8,041,068.12

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Solution

The fourth proportional to 14,567,440.38, 20,103,064.56 and 8,041,068.12 is: 11,096,672.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,440.38 : 20,103,064.56 = 8,041,068.12 : x
  2. Step 2: Convert to fraction form
    14,567,440.38/20,103,064.56 = 8,041,068.12/x
  3. Step 3: Cross multiply
    14,567,440.38x = 20,103,064.56 × 8,041,068.12
  4. Step 4: Simplify right side
    14,567,440.38x = 161,650,111,547,717.81
  5. Step 5: Solve for x
    x = 161,650,111,547,717.81/14,567,440.38
  6. Step 6: Final answer
    x = 11,096,672.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.