Home / 10,349,338.80-15,552,001.80-9,117,620.40

Finding the Fourth Proportional to 10,349,338.80, 15,552,001.80 and 9,117,620.40

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Solution

The fourth proportional to 10,349,338.80, 15,552,001.80 and 9,117,620.40 is: 13,701,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,338.80 : 15,552,001.80 = 9,117,620.40 : x
  2. Step 2: Convert to fraction form
    10,349,338.80/15,552,001.80 = 9,117,620.40/x
  3. Step 3: Cross multiply
    10,349,338.80x = 15,552,001.80 × 9,117,620.40
  4. Step 4: Simplify right side
    10,349,338.80x = 141,797,248,872,516.72
  5. Step 5: Solve for x
    x = 141,797,248,872,516.72/10,349,338.80
  6. Step 6: Final answer
    x = 13,701,092.56

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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.