Home / 27,164,655.20-40,748,951.10-16,358,688.20

Finding the Fourth Proportional to 27,164,655.20, 40,748,951.10 and 16,358,688.20

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Solution

The fourth proportional to 27,164,655.20, 40,748,951.10 and 16,358,688.20 is: 24,539,217.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164,655.20 : 40,748,951.10 = 16,358,688.20 : x
  2. Step 2: Convert to fraction form
    27,164,655.20/40,748,951.10 = 16,358,688.20/x
  3. Step 3: Cross multiply
    27,164,655.20x = 40,748,951.10 × 16,358,688.20
  4. Step 4: Simplify right side
    27,164,655.20x = 666,599,385,521,947
  5. Step 5: Solve for x
    x = 666,599,385,521,947/27,164,655.20
  6. Step 6: Final answer
    x = 24,539,217.62

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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.