Home / 31,793,022.50-43,871,869.68-18,041,986.58

Finding the Fourth Proportional to 31,793,022.50, 43,871,869.68 and 18,041,986.58

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Solution

The fourth proportional to 31,793,022.50, 43,871,869.68 and 18,041,986.58 is: 24,896,522.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,793,022.50 : 43,871,869.68 = 18,041,986.58 : x
  2. Step 2: Convert to fraction form
    31,793,022.50/43,871,869.68 = 18,041,986.58/x
  3. Step 3: Cross multiply
    31,793,022.50x = 43,871,869.68 × 18,041,986.58
  4. Step 4: Simplify right side
    31,793,022.50x = 791,535,684,006,068.75
  5. Step 5: Solve for x
    x = 791,535,684,006,068.75/31,793,022.50
  6. Step 6: Final answer
    x = 24,896,522.00

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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.