Home / 10,155,649.16-15,233,490.12-3,595,239.56

Finding the Fourth Proportional to 10,155,649.16, 15,233,490.12 and 3,595,239.56

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Solution

The fourth proportional to 10,155,649.16, 15,233,490.12 and 3,595,239.56 is: 5,392,865.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,155,649.16 : 15,233,490.12 = 3,595,239.56 : x
  2. Step 2: Convert to fraction form
    10,155,649.16/15,233,490.12 = 3,595,239.56/x
  3. Step 3: Cross multiply
    10,155,649.16x = 15,233,490.12 × 3,595,239.56
  4. Step 4: Simplify right side
    10,155,649.16x = 54,768,046,316,293.15
  5. Step 5: Solve for x
    x = 54,768,046,316,293.15/10,155,649.16
  6. Step 6: Final answer
    x = 5,392,865.14

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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.