Home / 10,132,618.32-15,200,501.85-3,402,606.96

Finding the Fourth Proportional to 10,132,618.32, 15,200,501.85 and 3,402,606.96

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Solution

The fourth proportional to 10,132,618.32, 15,200,501.85 and 3,402,606.96 is: 5,104,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,618.32 : 15,200,501.85 = 3,402,606.96 : x
  2. Step 2: Convert to fraction form
    10,132,618.32/15,200,501.85 = 3,402,606.96/x
  3. Step 3: Cross multiply
    10,132,618.32x = 15,200,501.85 × 3,402,606.96
  4. Step 4: Simplify right side
    10,132,618.32x = 51,721,333,390,302.88
  5. Step 5: Solve for x
    x = 51,721,333,390,302.88/10,132,618.32
  6. Step 6: Final answer
    x = 5,104,439.12

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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.