Home / 39,065,419.28-58,598,098.18-11,771,712.36

Finding the Fourth Proportional to 39,065,419.28, 58,598,098.18 and 11,771,712.36

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Solution

The fourth proportional to 39,065,419.28, 58,598,098.18 and 11,771,712.36 is: 17,657,559.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,065,419.28 : 58,598,098.18 = 11,771,712.36 : x
  2. Step 2: Convert to fraction form
    39,065,419.28/58,598,098.18 = 11,771,712.36/x
  3. Step 3: Cross multiply
    39,065,419.28x = 58,598,098.18 × 11,771,712.36
  4. Step 4: Simplify right side
    39,065,419.28x = 689,799,956,588,570.25
  5. Step 5: Solve for x
    x = 689,799,956,588,570.25/39,065,419.28
  6. Step 6: Final answer
    x = 17,657,559.28

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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.