Home / 35,410,778.40-53,139,787.20-16,231,663.20

Finding the Fourth Proportional to 35,410,778.40, 53,139,787.20 and 16,231,663.20

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Solution

The fourth proportional to 35,410,778.40, 53,139,787.20 and 16,231,663.20 is: 24,358,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,410,778.40 : 53,139,787.20 = 16,231,663.20 : x
  2. Step 2: Convert to fraction form
    35,410,778.40/53,139,787.20 = 16,231,663.20/x
  3. Step 3: Cross multiply
    35,410,778.40x = 53,139,787.20 × 16,231,663.20
  4. Step 4: Simplify right side
    35,410,778.40x = 862,547,128,350,071
  5. Step 5: Solve for x
    x = 862,547,128,350,071/35,410,778.40
  6. Step 6: Final answer
    x = 24,358,321.60

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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.