Home / 21,776,925.60-32,665,388.40-15,282,410.40

Finding the Fourth Proportional to 21,776,925.60, 32,665,388.40 and 15,282,410.40

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Solution

The fourth proportional to 21,776,925.60, 32,665,388.40 and 15,282,410.40 is: 22,923,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,776,925.60 : 32,665,388.40 = 15,282,410.40 : x
  2. Step 2: Convert to fraction form
    21,776,925.60/32,665,388.40 = 15,282,410.40/x
  3. Step 3: Cross multiply
    21,776,925.60x = 32,665,388.40 × 15,282,410.40
  4. Step 4: Simplify right side
    21,776,925.60x = 499,205,871,404,199.38
  5. Step 5: Solve for x
    x = 499,205,871,404,199.38/21,776,925.60
  6. Step 6: Final answer
    x = 22,923,615.60

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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.