Home / 16,516,076.10-24,725,125.35-12,275,045.70

Finding the Fourth Proportional to 16,516,076.10, 24,725,125.35 and 12,275,045.70

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Solution

The fourth proportional to 16,516,076.10, 24,725,125.35 and 12,275,045.70 is: 18,376,159.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,516,076.10 : 24,725,125.35 = 12,275,045.70 : x
  2. Step 2: Convert to fraction form
    16,516,076.10/24,725,125.35 = 12,275,045.70/x
  3. Step 3: Cross multiply
    16,516,076.10x = 24,725,125.35 × 12,275,045.70
  4. Step 4: Simplify right side
    16,516,076.10x = 303,502,043,609,478.50
  5. Step 5: Solve for x
    x = 303,502,043,609,478.50/16,516,076.10
  6. Step 6: Final answer
    x = 18,376,159.19

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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.