Home / 25,221,402.40-37,832,103.60-12,466,818.40

Finding the Fourth Proportional to 25,221,402.40, 37,832,103.60 and 12,466,818.40

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Solution

The fourth proportional to 25,221,402.40, 37,832,103.60 and 12,466,818.40 is: 18,700,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,221,402.40 : 37,832,103.60 = 12,466,818.40 : x
  2. Step 2: Convert to fraction form
    25,221,402.40/37,832,103.60 = 12,466,818.40/x
  3. Step 3: Cross multiply
    25,221,402.40x = 37,832,103.60 × 12,466,818.40
  4. Step 4: Simplify right side
    25,221,402.40x = 471,645,965,271,186.25
  5. Step 5: Solve for x
    x = 471,645,965,271,186.25/25,221,402.40
  6. Step 6: Final answer
    x = 18,700,227.60

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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.