Home / 22,148,532.60-33,222,798.90-13,041,281.40

Finding the Fourth Proportional to 22,148,532.60, 33,222,798.90 and 13,041,281.40

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Solution

The fourth proportional to 22,148,532.60, 33,222,798.90 and 13,041,281.40 is: 19,561,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,532.60 : 33,222,798.90 = 13,041,281.40 : x
  2. Step 2: Convert to fraction form
    22,148,532.60/33,222,798.90 = 13,041,281.40/x
  3. Step 3: Cross multiply
    22,148,532.60x = 33,222,798.90 × 13,041,281.40
  4. Step 4: Simplify right side
    22,148,532.60x = 433,267,869,350,510.44
  5. Step 5: Solve for x
    x = 433,267,869,350,510.44/22,148,532.60
  6. Step 6: Final answer
    x = 19,561,922.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.