Home / 10,393,421.60-15,590,132.40-6,567,046.40

Finding the Fourth Proportional to 10,393,421.60, 15,590,132.40 and 6,567,046.40

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Solution

The fourth proportional to 10,393,421.60, 15,590,132.40 and 6,567,046.40 is: 9,850,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,421.60 : 15,590,132.40 = 6,567,046.40 : x
  2. Step 2: Convert to fraction form
    10,393,421.60/15,590,132.40 = 6,567,046.40/x
  3. Step 3: Cross multiply
    10,393,421.60x = 15,590,132.40 × 6,567,046.40
  4. Step 4: Simplify right side
    10,393,421.60x = 102,381,122,852,943.38
  5. Step 5: Solve for x
    x = 102,381,122,852,943.38/10,393,421.60
  6. Step 6: Final answer
    x = 9,850,569.60

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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.