Home / 25,468,008.96-35,148,899.52-15,016,391.04

Finding the Fourth Proportional to 25,468,008.96, 35,148,899.52 and 15,016,391.04

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Solution

The fourth proportional to 25,468,008.96, 35,148,899.52 and 15,016,391.04 is: 20,724,416.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,468,008.96 : 35,148,899.52 = 15,016,391.04 : x
  2. Step 2: Convert to fraction form
    25,468,008.96/35,148,899.52 = 15,016,391.04/x
  3. Step 3: Cross multiply
    25,468,008.96x = 35,148,899.52 × 15,016,391.04
  4. Step 4: Simplify right side
    25,468,008.96x = 527,809,619,817,988.31
  5. Step 5: Solve for x
    x = 527,809,619,817,988.31/25,468,008.96
  6. Step 6: Final answer
    x = 20,724,416.29

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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.