Home / 10,104,807.90-15,157,211.85-2,916,576.30

Finding the Fourth Proportional to 10,104,807.90, 15,157,211.85 and 2,916,576.30

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Solution

The fourth proportional to 10,104,807.90, 15,157,211.85 and 2,916,576.30 is: 4,374,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,807.90 : 15,157,211.85 = 2,916,576.30 : x
  2. Step 2: Convert to fraction form
    10,104,807.90/15,157,211.85 = 2,916,576.30/x
  3. Step 3: Cross multiply
    10,104,807.90x = 15,157,211.85 × 2,916,576.30
  4. Step 4: Simplify right side
    10,104,807.90x = 44,207,164,855,789.15
  5. Step 5: Solve for x
    x = 44,207,164,855,789.15/10,104,807.90
  6. Step 6: Final answer
    x = 4,374,864.45

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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.