Home / 17,944,223.60-26,916,335.40-13,125,825.20

Finding the Fourth Proportional to 17,944,223.60, 26,916,335.40 and 13,125,825.20

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Solution

The fourth proportional to 17,944,223.60, 26,916,335.40 and 13,125,825.20 is: 19,688,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944,223.60 : 26,916,335.40 = 13,125,825.20 : x
  2. Step 2: Convert to fraction form
    17,944,223.60/26,916,335.40 = 13,125,825.20/x
  3. Step 3: Cross multiply
    17,944,223.60x = 26,916,335.40 × 13,125,825.20
  4. Step 4: Simplify right side
    17,944,223.60x = 353,299,113,484,972.06
  5. Step 5: Solve for x
    x = 353,299,113,484,972.06/17,944,223.60
  6. Step 6: Final answer
    x = 19,688,737.80

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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.