Home / 21,888,164.70-32,832,247.05-14,721,803.10

Finding the Fourth Proportional to 21,888,164.70, 32,832,247.05 and 14,721,803.10

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Solution

The fourth proportional to 21,888,164.70, 32,832,247.05 and 14,721,803.10 is: 22,082,704.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,164.70 : 32,832,247.05 = 14,721,803.10 : x
  2. Step 2: Convert to fraction form
    21,888,164.70/32,832,247.05 = 14,721,803.10/x
  3. Step 3: Cross multiply
    21,888,164.70x = 32,832,247.05 × 14,721,803.10
  4. Step 4: Simplify right side
    21,888,164.70x = 483,349,876,400,655.88
  5. Step 5: Solve for x
    x = 483,349,876,400,655.88/21,888,164.70
  6. Step 6: Final answer
    x = 22,082,704.65

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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.