Home / 29,612,259.20-40,864,637.76-16,559,368.40

Finding the Fourth Proportional to 29,612,259.20, 40,864,637.76 and 16,559,368.40

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Solution

The fourth proportional to 29,612,259.20, 40,864,637.76 and 16,559,368.40 is: 22,851,771.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,612,259.20 : 40,864,637.76 = 16,559,368.40 : x
  2. Step 2: Convert to fraction form
    29,612,259.20/40,864,637.76 = 16,559,368.40/x
  3. Step 3: Cross multiply
    29,612,259.20x = 40,864,637.76 × 16,559,368.40
  4. Step 4: Simplify right side
    29,612,259.20x = 676,692,591,200,390.75
  5. Step 5: Solve for x
    x = 676,692,591,200,390.75/29,612,259.20
  6. Step 6: Final answer
    x = 22,851,771.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.