Home / 16,642,706.40-24,964,059.60-13,955,320.80

Finding the Fourth Proportional to 16,642,706.40, 24,964,059.60 and 13,955,320.80

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Solution

The fourth proportional to 16,642,706.40, 24,964,059.60 and 13,955,320.80 is: 20,932,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,706.40 : 24,964,059.60 = 13,955,320.80 : x
  2. Step 2: Convert to fraction form
    16,642,706.40/24,964,059.60 = 13,955,320.80/x
  3. Step 3: Cross multiply
    16,642,706.40x = 24,964,059.60 × 13,955,320.80
  4. Step 4: Simplify right side
    16,642,706.40x = 348,381,460,188,319.75
  5. Step 5: Solve for x
    x = 348,381,460,188,319.75/16,642,706.40
  6. Step 6: Final answer
    x = 20,932,981.20

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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.