Home / 11,700,706.60-17,551,059.90-6,905,927.80

Finding the Fourth Proportional to 11,700,706.60, 17,551,059.90 and 6,905,927.80

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Solution

The fourth proportional to 11,700,706.60, 17,551,059.90 and 6,905,927.80 is: 10,358,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,706.60 : 17,551,059.90 = 6,905,927.80 : x
  2. Step 2: Convert to fraction form
    11,700,706.60/17,551,059.90 = 6,905,927.80/x
  3. Step 3: Cross multiply
    11,700,706.60x = 17,551,059.90 × 6,905,927.80
  4. Step 4: Simplify right side
    11,700,706.60x = 121,206,352,482,875.20
  5. Step 5: Solve for x
    x = 121,206,352,482,875.20/11,700,706.60
  6. Step 6: Final answer
    x = 10,358,891.70

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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.