Home / 22,156,711.41-30,592,457.96-14,320,859.84

Finding the Fourth Proportional to 22,156,711.41, 30,592,457.96 and 14,320,859.84

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Solution

The fourth proportional to 22,156,711.41, 30,592,457.96 and 14,320,859.84 is: 19,773,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,156,711.41 : 30,592,457.96 = 14,320,859.84 : x
  2. Step 2: Convert to fraction form
    22,156,711.41/30,592,457.96 = 14,320,859.84/x
  3. Step 3: Cross multiply
    22,156,711.41x = 30,592,457.96 × 14,320,859.84
  4. Step 4: Simplify right side
    22,156,711.41x = 438,110,302,381,685.75
  5. Step 5: Solve for x
    x = 438,110,302,381,685.75/22,156,711.41
  6. Step 6: Final answer
    x = 19,773,254.90

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1.5x scale

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.