Home / 17,177,330.76-23,705,011.08-9,442,699.08

Finding the Fourth Proportional to 17,177,330.76, 23,705,011.08 and 9,442,699.08

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Solution

The fourth proportional to 17,177,330.76, 23,705,011.08 and 9,442,699.08 is: 13,031,086.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,330.76 : 23,705,011.08 = 9,442,699.08 : x
  2. Step 2: Convert to fraction form
    17,177,330.76/23,705,011.08 = 9,442,699.08/x
  3. Step 3: Cross multiply
    17,177,330.76x = 23,705,011.08 × 9,442,699.08
  4. Step 4: Simplify right side
    17,177,330.76x = 223,839,286,316,505.78
  5. Step 5: Solve for x
    x = 223,839,286,316,505.78/17,177,330.76
  6. Step 6: Final answer
    x = 13,031,086.69

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Double scale
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1.5x scale

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.