Home / 32,818,428.40-49,271,965.80-19,185,545.20

Finding the Fourth Proportional to 32,818,428.40, 49,271,965.80 and 19,185,545.20

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Solution

The fourth proportional to 32,818,428.40, 49,271,965.80 and 19,185,545.20 is: 28,804,229.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,818,428.40 : 49,271,965.80 = 19,185,545.20 : x
  2. Step 2: Convert to fraction form
    32,818,428.40/49,271,965.80 = 19,185,545.20/x
  3. Step 3: Cross multiply
    32,818,428.40x = 49,271,965.80 × 19,185,545.20
  4. Step 4: Simplify right side
    32,818,428.40x = 945,309,526,948,754.12
  5. Step 5: Solve for x
    x = 945,309,526,948,754.12/32,818,428.40
  6. Step 6: Final answer
    x = 28,804,229.00

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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.