Home / 40,926,698.10-61,398,576.45-13,641,467.40

Finding the Fourth Proportional to 40,926,698.10, 61,398,576.45 and 13,641,467.40

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Solution

The fourth proportional to 40,926,698.10, 61,398,576.45 and 13,641,467.40 is: 20,465,044.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,926,698.10 : 61,398,576.45 = 13,641,467.40 : x
  2. Step 2: Convert to fraction form
    40,926,698.10/61,398,576.45 = 13,641,467.40/x
  3. Step 3: Cross multiply
    40,926,698.10x = 61,398,576.45 × 13,641,467.40
  4. Step 4: Simplify right side
    40,926,698.10x = 837,566,679,049,082.75
  5. Step 5: Solve for x
    x = 837,566,679,049,082.75/40,926,698.10
  6. Step 6: Final answer
    x = 20,465,044.04

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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.