Home / 10,393,420.10-15,590,130.15-6,567,044.90

Finding the Fourth Proportional to 10,393,420.10, 15,590,130.15 and 6,567,044.90

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Solution

The fourth proportional to 10,393,420.10, 15,590,130.15 and 6,567,044.90 is: 9,850,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,420.10 : 15,590,130.15 = 6,567,044.90 : x
  2. Step 2: Convert to fraction form
    10,393,420.10/15,590,130.15 = 6,567,044.90/x
  3. Step 3: Cross multiply
    10,393,420.10x = 15,590,130.15 × 6,567,044.90
  4. Step 4: Simplify right side
    10,393,420.10x = 102,381,084,691,893.75
  5. Step 5: Solve for x
    x = 102,381,084,691,893.75/10,393,420.10
  6. Step 6: Final answer
    x = 9,850,567.35

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Double scale
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Similar ratio
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1.5x scale

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.