Home / 9,155,166.76-12,644,615.80-6,029,403.30

Finding the Fourth Proportional to 9,155,166.76, 12,644,615.80 and 6,029,403.30

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Solution

The fourth proportional to 9,155,166.76, 12,644,615.80 and 6,029,403.30 is: 8,327,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155,166.76 : 12,644,615.80 = 6,029,403.30 : x
  2. Step 2: Convert to fraction form
    9,155,166.76/12,644,615.80 = 6,029,403.30/x
  3. Step 3: Cross multiply
    9,155,166.76x = 12,644,615.80 × 6,029,403.30
  4. Step 4: Simplify right side
    9,155,166.76x = 76,239,488,231,752.14
  5. Step 5: Solve for x
    x = 76,239,488,231,752.14/9,155,166.76
  6. Step 6: Final answer
    x = 8,327,482.20

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.