Home / 23,653,041.28-32,639,241.90-13,342,298.56

Finding the Fourth Proportional to 23,653,041.28, 32,639,241.90 and 13,342,298.56

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Solution

The fourth proportional to 23,653,041.28, 32,639,241.90 and 13,342,298.56 is: 18,411,269.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,041.28 : 32,639,241.90 = 13,342,298.56 : x
  2. Step 2: Convert to fraction form
    23,653,041.28/32,639,241.90 = 13,342,298.56/x
  3. Step 3: Cross multiply
    23,653,041.28x = 32,639,241.90 × 13,342,298.56
  4. Step 4: Simplify right side
    23,653,041.28x = 435,482,510,201,861.69
  5. Step 5: Solve for x
    x = 435,482,510,201,861.69/23,653,041.28
  6. Step 6: Final answer
    x = 18,411,269.19

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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.