Home / 10,282,348.64-15,420,417.41-3,091,973.78

Finding the Fourth Proportional to 10,282,348.64, 15,420,417.41 and 3,091,973.78

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Solution

The fourth proportional to 10,282,348.64, 15,420,417.41 and 3,091,973.78 is: 4,637,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282,348.64 : 15,420,417.41 = 3,091,973.78 : x
  2. Step 2: Convert to fraction form
    10,282,348.64/15,420,417.41 = 3,091,973.78/x
  3. Step 3: Cross multiply
    10,282,348.64x = 15,420,417.41 × 3,091,973.78
  4. Step 4: Simplify right side
    10,282,348.64x = 47,679,526,215,813.55
  5. Step 5: Solve for x
    x = 47,679,526,215,813.55/10,282,348.64
  6. Step 6: Final answer
    x = 4,637,026.80

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