Home / 10,342,903.40-15,514,355.10-9,226,877.30

Finding the Fourth Proportional to 10,342,903.40, 15,514,355.10 and 9,226,877.30

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Solution

The fourth proportional to 10,342,903.40, 15,514,355.10 and 9,226,877.30 is: 13,840,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,903.40 : 15,514,355.10 = 9,226,877.30 : x
  2. Step 2: Convert to fraction form
    10,342,903.40/15,514,355.10 = 9,226,877.30/x
  3. Step 3: Cross multiply
    10,342,903.40x = 15,514,355.10 × 9,226,877.30
  4. Step 4: Simplify right side
    10,342,903.40x = 143,149,050,896,329.25
  5. Step 5: Solve for x
    x = 143,149,050,896,329.25/10,342,903.40
  6. Step 6: Final answer
    x = 13,840,315.95

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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.