Home / 8,773,296.60-13,159,944.90-7,387,613.40

Finding the Fourth Proportional to 8,773,296.60, 13,159,944.90 and 7,387,613.40

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Solution

The fourth proportional to 8,773,296.60, 13,159,944.90 and 7,387,613.40 is: 11,081,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773,296.60 : 13,159,944.90 = 7,387,613.40 : x
  2. Step 2: Convert to fraction form
    8,773,296.60/13,159,944.90 = 7,387,613.40/x
  3. Step 3: Cross multiply
    8,773,296.60x = 13,159,944.90 × 7,387,613.40
  4. Step 4: Simplify right side
    8,773,296.60x = 97,220,585,286,501.67
  5. Step 5: Solve for x
    x = 97,220,585,286,501.67/8,773,296.60
  6. Step 6: Final answer
    x = 11,081,420.10

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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.