Home / 39,861,204.40-59,791,806.60-12,934,860.40

Finding the Fourth Proportional to 39,861,204.40, 59,791,806.60 and 12,934,860.40

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Solution

The fourth proportional to 39,861,204.40, 59,791,806.60 and 12,934,860.40 is: 19,402,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,861,204.40 : 59,791,806.60 = 12,934,860.40 : x
  2. Step 2: Convert to fraction form
    39,861,204.40/59,791,806.60 = 12,934,860.40/x
  3. Step 3: Cross multiply
    39,861,204.40x = 59,791,806.60 × 12,934,860.40
  4. Step 4: Simplify right side
    39,861,204.40x = 773,398,671,434,798.62
  5. Step 5: Solve for x
    x = 773,398,671,434,798.62/39,861,204.40
  6. Step 6: Final answer
    x = 19,402,290.60

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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.