Home / 40,903,444.28-56,447,934.84-22,569,910.76

Finding the Fourth Proportional to 40,903,444.28, 56,447,934.84 and 22,569,910.76

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Solution

The fourth proportional to 40,903,444.28, 56,447,934.84 and 22,569,910.76 is: 31,147,128.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903,444.28 : 56,447,934.84 = 22,569,910.76 : x
  2. Step 2: Convert to fraction form
    40,903,444.28/56,447,934.84 = 22,569,910.76/x
  3. Step 3: Cross multiply
    40,903,444.28x = 56,447,934.84 × 22,569,910.76
  4. Step 4: Simplify right side
    40,903,444.28x = 1,274,024,851,925,095
  5. Step 5: Solve for x
    x = 1,274,024,851,925,095/40,903,444.28
  6. Step 6: Final answer
    x = 31,147,128.91

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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.