Home / 9,059,398.32-12,497,205.51-5,385,701.69

Finding the Fourth Proportional to 9,059,398.32, 12,497,205.51 and 5,385,701.69

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Solution

The fourth proportional to 9,059,398.32, 12,497,205.51 and 5,385,701.69 is: 7,429,436.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059,398.32 : 12,497,205.51 = 5,385,701.69 : x
  2. Step 2: Convert to fraction form
    9,059,398.32/12,497,205.51 = 5,385,701.69/x
  3. Step 3: Cross multiply
    9,059,398.32x = 12,497,205.51 × 5,385,701.69
  4. Step 4: Simplify right side
    9,059,398.32x = 67,306,220,835,484.31
  5. Step 5: Solve for x
    x = 67,306,220,835,484.31/9,059,398.32
  6. Step 6: Final answer
    x = 7,429,436.09

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.