Home / 22,294,480.92-30,780,179.40-14,862,610.20

Finding the Fourth Proportional to 22,294,480.92, 30,780,179.40 and 14,862,610.20

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Solution

The fourth proportional to 22,294,480.92, 30,780,179.40 and 14,862,610.20 is: 20,519,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294,480.92 : 30,780,179.40 = 14,862,610.20 : x
  2. Step 2: Convert to fraction form
    22,294,480.92/30,780,179.40 = 14,862,610.20/x
  3. Step 3: Cross multiply
    22,294,480.92x = 30,780,179.40 × 14,862,610.20
  4. Step 4: Simplify right side
    22,294,480.92x = 457,473,808,308,269.81
  5. Step 5: Solve for x
    x = 457,473,808,308,269.81/22,294,480.92
  6. Step 6: Final answer
    x = 20,519,599.00

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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.