Home / 9,708,000.10-14,562,000.15-9,519,043.30

Finding the Fourth Proportional to 9,708,000.10, 14,562,000.15 and 9,519,043.30

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Solution

The fourth proportional to 9,708,000.10, 14,562,000.15 and 9,519,043.30 is: 14,278,564.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,000.10 : 14,562,000.15 = 9,519,043.30 : x
  2. Step 2: Convert to fraction form
    9,708,000.10/14,562,000.15 = 9,519,043.30/x
  3. Step 3: Cross multiply
    9,708,000.10x = 14,562,000.15 × 9,519,043.30
  4. Step 4: Simplify right side
    9,708,000.10x = 138,616,309,962,456.52
  5. Step 5: Solve for x
    x = 138,616,309,962,456.52/9,708,000.10
  6. Step 6: Final answer
    x = 14,278,564.95

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Similar ratio
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1.5x scale

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.