Home / 11,726,078.40-17,589,117.60-9,710,539.20

Finding the Fourth Proportional to 11,726,078.40, 17,589,117.60 and 9,710,539.20

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Solution

The fourth proportional to 11,726,078.40, 17,589,117.60 and 9,710,539.20 is: 14,565,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,078.40 : 17,589,117.60 = 9,710,539.20 : x
  2. Step 2: Convert to fraction form
    11,726,078.40/17,589,117.60 = 9,710,539.20/x
  3. Step 3: Cross multiply
    11,726,078.40x = 17,589,117.60 × 9,710,539.20
  4. Step 4: Simplify right side
    11,726,078.40x = 170,799,815,948,209.91
  5. Step 5: Solve for x
    x = 170,799,815,948,209.91/11,726,078.40
  6. Step 6: Final answer
    x = 14,565,808.80

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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.