Home / 21,386,276.40-32,079,414.60-10,048,868.40

Finding the Fourth Proportional to 21,386,276.40, 32,079,414.60 and 10,048,868.40

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Solution

The fourth proportional to 21,386,276.40, 32,079,414.60 and 10,048,868.40 is: 15,073,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,386,276.40 : 32,079,414.60 = 10,048,868.40 : x
  2. Step 2: Convert to fraction form
    21,386,276.40/32,079,414.60 = 10,048,868.40/x
  3. Step 3: Cross multiply
    21,386,276.40x = 32,079,414.60 × 10,048,868.40
  4. Step 4: Simplify right side
    21,386,276.40x = 322,361,815,664,438.69
  5. Step 5: Solve for x
    x = 322,361,815,664,438.69/21,386,276.40
  6. Step 6: Final answer
    x = 15,073,302.60

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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.