Home / 14,762,253.97-20,371,923.23-8,235,884.76

Finding the Fourth Proportional to 14,762,253.97, 20,371,923.23 and 8,235,884.76

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Solution

The fourth proportional to 14,762,253.97, 20,371,923.23 and 8,235,884.76 is: 11,365,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,253.97 : 20,371,923.23 = 8,235,884.76 : x
  2. Step 2: Convert to fraction form
    14,762,253.97/20,371,923.23 = 8,235,884.76/x
  3. Step 3: Cross multiply
    14,762,253.97x = 20,371,923.23 × 8,235,884.76
  4. Step 4: Simplify right side
    14,762,253.97x = 167,780,812,061,846.97
  5. Step 5: Solve for x
    x = 167,780,812,061,846.97/14,762,253.97
  6. Step 6: Final answer
    x = 11,365,528.08

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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.