Home / 39,349,779.26-59,007,526.61-20,901,687.19

Finding the Fourth Proportional to 39,349,779.26, 59,007,526.61 and 20,901,687.19

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Solution

The fourth proportional to 39,349,779.26, 59,007,526.61 and 20,901,687.19 is: 31,343,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,779.26 : 59,007,526.61 = 20,901,687.19 : x
  2. Step 2: Convert to fraction form
    39,349,779.26/59,007,526.61 = 20,901,687.19/x
  3. Step 3: Cross multiply
    39,349,779.26x = 59,007,526.61 × 20,901,687.19
  4. Step 4: Simplify right side
    39,349,779.26x = 1,233,356,862,805,793.75
  5. Step 5: Solve for x
    x = 1,233,356,862,805,793.75/39,349,779.26
  6. Step 6: Final answer
    x = 31,343,425.20

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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.