Home / 11,025,051.60-16,506,084.60-9,891,310.80

Finding the Fourth Proportional to 11,025,051.60, 16,506,084.60 and 9,891,310.80

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Solution

The fourth proportional to 11,025,051.60, 16,506,084.60 and 9,891,310.80 is: 14,808,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025,051.60 : 16,506,084.60 = 9,891,310.80 : x
  2. Step 2: Convert to fraction form
    11,025,051.60/16,506,084.60 = 9,891,310.80/x
  3. Step 3: Cross multiply
    11,025,051.60x = 16,506,084.60 × 9,891,310.80
  4. Step 4: Simplify right side
    11,025,051.60x = 163,266,812,869,693.69
  5. Step 5: Solve for x
    x = 163,266,812,869,693.69/11,025,051.60
  6. Step 6: Final answer
    x = 14,808,711.90

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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.