Home / 9,176,354.48-12,663,694.40-5,046,705.04

Finding the Fourth Proportional to 9,176,354.48, 12,663,694.40 and 5,046,705.04

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Solution

The fourth proportional to 9,176,354.48, 12,663,694.40 and 5,046,705.04 is: 6,964,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,354.48 : 12,663,694.40 = 5,046,705.04 : x
  2. Step 2: Convert to fraction form
    9,176,354.48/12,663,694.40 = 5,046,705.04/x
  3. Step 3: Cross multiply
    9,176,354.48x = 12,663,694.40 × 5,046,705.04
  4. Step 4: Simplify right side
    9,176,354.48x = 63,909,930,353,499.78
  5. Step 5: Solve for x
    x = 63,909,930,353,499.78/9,176,354.48
  6. Step 6: Final answer
    x = 6,964,631.81

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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.