Home / 39,744,939.20-59,617,408.80-14,186,782.40

Finding the Fourth Proportional to 39,744,939.20, 59,617,408.80 and 14,186,782.40

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Solution

The fourth proportional to 39,744,939.20, 59,617,408.80 and 14,186,782.40 is: 21,280,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,744,939.20 : 59,617,408.80 = 14,186,782.40 : x
  2. Step 2: Convert to fraction form
    39,744,939.20/59,617,408.80 = 14,186,782.40/x
  3. Step 3: Cross multiply
    39,744,939.20x = 59,617,408.80 × 14,186,782.40
  4. Step 4: Simplify right side
    39,744,939.20x = 845,779,205,897,445.12
  5. Step 5: Solve for x
    x = 845,779,205,897,445.12/39,744,939.20
  6. Step 6: Final answer
    x = 21,280,173.60

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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.