Home / 39,883,612.20-59,778,179.10-29,774,423.40

Finding the Fourth Proportional to 39,883,612.20, 59,778,179.10 and 29,774,423.40

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Solution

The fourth proportional to 39,883,612.20, 59,778,179.10 and 29,774,423.40 is: 44,626,369.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,883,612.20 : 59,778,179.10 = 29,774,423.40 : x
  2. Step 2: Convert to fraction form
    39,883,612.20/59,778,179.10 = 29,774,423.40/x
  3. Step 3: Cross multiply
    39,883,612.20x = 59,778,179.10 × 29,774,423.40
  4. Step 4: Simplify right side
    39,883,612.20x = 1,779,860,814,604,431
  5. Step 5: Solve for x
    x = 1,779,860,814,604,431/39,883,612.20
  6. Step 6: Final answer
    x = 44,626,369.49

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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.