Home / 39,032,777.70-58,549,166.55-18,877,385.70

Finding the Fourth Proportional to 39,032,777.70, 58,549,166.55 and 18,877,385.70

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Solution

The fourth proportional to 39,032,777.70, 58,549,166.55 and 18,877,385.70 is: 28,316,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,032,777.70 : 58,549,166.55 = 18,877,385.70 : x
  2. Step 2: Convert to fraction form
    39,032,777.70/58,549,166.55 = 18,877,385.70/x
  3. Step 3: Cross multiply
    39,032,777.70x = 58,549,166.55 × 18,877,385.70
  4. Step 4: Simplify right side
    39,032,777.70x = 1,105,255,199,377,888.25
  5. Step 5: Solve for x
    x = 1,105,255,199,377,888.25/39,032,777.70
  6. Step 6: Final answer
    x = 28,316,078.55

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Similar ratio
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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.