Home / 12,592,212.30-18,888,318.45-9,852,338.70

Finding the Fourth Proportional to 12,592,212.30, 18,888,318.45 and 9,852,338.70

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Solution

The fourth proportional to 12,592,212.30, 18,888,318.45 and 9,852,338.70 is: 14,778,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,212.30 : 18,888,318.45 = 9,852,338.70 : x
  2. Step 2: Convert to fraction form
    12,592,212.30/18,888,318.45 = 9,852,338.70/x
  3. Step 3: Cross multiply
    12,592,212.30x = 18,888,318.45 × 9,852,338.70
  4. Step 4: Simplify right side
    12,592,212.30x = 186,094,110,842,859
  5. Step 5: Solve for x
    x = 186,094,110,842,859/12,592,212.30
  6. Step 6: Final answer
    x = 14,778,508.05

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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.