Home / 14,490,470.70-21,735,706.05-9,388,637.10

Finding the Fourth Proportional to 14,490,470.70, 21,735,706.05 and 9,388,637.10

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Solution

The fourth proportional to 14,490,470.70, 21,735,706.05 and 9,388,637.10 is: 14,082,955.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,470.70 : 21,735,706.05 = 9,388,637.10 : x
  2. Step 2: Convert to fraction form
    14,490,470.70/21,735,706.05 = 9,388,637.10/x
  3. Step 3: Cross multiply
    14,490,470.70x = 21,735,706.05 × 9,388,637.10
  4. Step 4: Simplify right side
    14,490,470.70x = 204,068,656,215,724.47
  5. Step 5: Solve for x
    x = 204,068,656,215,724.47/14,490,470.70
  6. Step 6: Final answer
    x = 14,082,955.65

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1.5x scale

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.