Home / 14,938,512.30-22,358,002.05-13,146,921.90

Finding the Fourth Proportional to 14,938,512.30, 22,358,002.05 and 13,146,921.90

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Solution

The fourth proportional to 14,938,512.30, 22,358,002.05 and 13,146,921.90 is: 19,676,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,938,512.30 : 22,358,002.05 = 13,146,921.90 : x
  2. Step 2: Convert to fraction form
    14,938,512.30/22,358,002.05 = 13,146,921.90/x
  3. Step 3: Cross multiply
    14,938,512.30x = 22,358,002.05 × 13,146,921.90
  4. Step 4: Simplify right side
    14,938,512.30x = 293,938,906,791,389.94
  5. Step 5: Solve for x
    x = 293,938,906,791,389.94/14,938,512.30
  6. Step 6: Final answer
    x = 19,676,584.98

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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.