Home / 10,910,766.16-15,063,308.40-9,700,192

Finding the Fourth Proportional to 10,910,766.16, 15,063,308.40 and 9,700,192

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Solution

The fourth proportional to 10,910,766.16, 15,063,308.40 and 9,700,192 is: 13,392,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910,766.16 : 15,063,308.40 = 9,700,192 : x
  2. Step 2: Convert to fraction form
    10,910,766.16/15,063,308.40 = 9,700,192/x
  3. Step 3: Cross multiply
    10,910,766.16x = 15,063,308.40 × 9,700,192
  4. Step 4: Simplify right side
    10,910,766.16x = 146,116,983,635,212.81
  5. Step 5: Solve for x
    x = 146,116,983,635,212.81/10,910,766.16
  6. Step 6: Final answer
    x = 13,392,000.30

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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.