Home / 13,711,151.64-18,921,986.46-7,599,585

Finding the Fourth Proportional to 13,711,151.64, 18,921,986.46 and 7,599,585

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Solution

The fourth proportional to 13,711,151.64, 18,921,986.46 and 7,599,585 is: 10,487,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,711,151.64 : 18,921,986.46 = 7,599,585 : x
  2. Step 2: Convert to fraction form
    13,711,151.64/18,921,986.46 = 7,599,585/x
  3. Step 3: Cross multiply
    13,711,151.64x = 18,921,986.46 × 7,599,585
  4. Step 4: Simplify right side
    13,711,151.64x = 143,799,244,471,619.09
  5. Step 5: Solve for x
    x = 143,799,244,471,619.09/13,711,151.64
  6. Step 6: Final answer
    x = 10,487,758.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.