Home / 22,957,525.84-31,680,746.86-12,503,312.88

Finding the Fourth Proportional to 22,957,525.84, 31,680,746.86 and 12,503,312.88

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Solution

The fourth proportional to 22,957,525.84, 31,680,746.86 and 12,503,312.88 is: 17,254,223.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,957,525.84 : 31,680,746.86 = 12,503,312.88 : x
  2. Step 2: Convert to fraction form
    22,957,525.84/31,680,746.86 = 12,503,312.88/x
  3. Step 3: Cross multiply
    22,957,525.84x = 31,680,746.86 × 12,503,312.88
  4. Step 4: Simplify right side
    22,957,525.84x = 396,114,290,262,657.56
  5. Step 5: Solve for x
    x = 396,114,290,262,657.56/22,957,525.84
  6. Step 6: Final answer
    x = 17,254,223.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.