Home / 23,677,645.60-32,675,237.04-12,812,629.60

Finding the Fourth Proportional to 23,677,645.60, 32,675,237.04 and 12,812,629.60

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Solution

The fourth proportional to 23,677,645.60, 32,675,237.04 and 12,812,629.60 is: 17,681,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,677,645.60 : 32,675,237.04 = 12,812,629.60 : x
  2. Step 2: Convert to fraction form
    23,677,645.60/32,675,237.04 = 12,812,629.60/x
  3. Step 3: Cross multiply
    23,677,645.60x = 32,675,237.04 × 12,812,629.60
  4. Step 4: Simplify right side
    23,677,645.60x = 418,655,709,285,720.38
  5. Step 5: Solve for x
    x = 418,655,709,285,720.38/23,677,645.60
  6. Step 6: Final answer
    x = 17,681,475.45

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1.5x scale

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.