Home / 58,406,999.20-87,603,805.20-15,280,364.32

Finding the Fourth Proportional to 58,406,999.20, 87,603,805.20 and 15,280,364.32

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Solution

The fourth proportional to 58,406,999.20, 87,603,805.20 and 15,280,364.32 is: 22,918,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,406,999.20 : 87,603,805.20 = 15,280,364.32 : x
  2. Step 2: Convert to fraction form
    58,406,999.20/87,603,805.20 = 15,280,364.32/x
  3. Step 3: Cross multiply
    58,406,999.20x = 87,603,805.20 × 15,280,364.32
  4. Step 4: Simplify right side
    58,406,999.20x = 1,338,618,059,274,310.50
  5. Step 5: Solve for x
    x = 1,338,618,059,274,310.50/58,406,999.20
  6. Step 6: Final answer
    x = 22,918,795.31

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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.