Home / 15,323,761.89-22,974,864.96-7,117,692

Finding the Fourth Proportional to 15,323,761.89, 22,974,864.96 and 7,117,692

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Solution

The fourth proportional to 15,323,761.89, 22,974,864.96 and 7,117,692 is: 10,671,531.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323,761.89 : 22,974,864.96 = 7,117,692 : x
  2. Step 2: Convert to fraction form
    15,323,761.89/22,974,864.96 = 7,117,692/x
  3. Step 3: Cross multiply
    15,323,761.89x = 22,974,864.96 × 7,117,692
  4. Step 4: Simplify right side
    15,323,761.89x = 163,528,012,526,872.31
  5. Step 5: Solve for x
    x = 163,528,012,526,872.31/15,323,761.89
  6. Step 6: Final answer
    x = 10,671,531.81

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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.