Home / 39,926,800.40-59,890,200.60-39,590,877.20

Finding the Fourth Proportional to 39,926,800.40, 59,890,200.60 and 39,590,877.20

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Solution

The fourth proportional to 39,926,800.40, 59,890,200.60 and 39,590,877.20 is: 59,386,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,926,800.40 : 59,890,200.60 = 39,590,877.20 : x
  2. Step 2: Convert to fraction form
    39,926,800.40/59,890,200.60 = 39,590,877.20/x
  3. Step 3: Cross multiply
    39,926,800.40x = 59,890,200.60 × 39,590,877.20
  4. Step 4: Simplify right side
    39,926,800.40x = 2,371,105,577,437,966.50
  5. Step 5: Solve for x
    x = 2,371,105,577,437,966.50/39,926,800.40
  6. Step 6: Final answer
    x = 59,386,315.80

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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.