Home / 39,113,345.70-58,670,018.55-28,496,513.70

Finding the Fourth Proportional to 39,113,345.70, 58,670,018.55 and 28,496,513.70

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Solution

The fourth proportional to 39,113,345.70, 58,670,018.55 and 28,496,513.70 is: 42,744,770.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,113,345.70 : 58,670,018.55 = 28,496,513.70 : x
  2. Step 2: Convert to fraction form
    39,113,345.70/58,670,018.55 = 28,496,513.70/x
  3. Step 3: Cross multiply
    39,113,345.70x = 58,670,018.55 × 28,496,513.70
  4. Step 4: Simplify right side
    39,113,345.70x = 1,671,890,987,389,329
  5. Step 5: Solve for x
    x = 1,671,890,987,389,329/39,113,345.70
  6. Step 6: Final answer
    x = 42,744,770.55

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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.