Home / 10,781,913.60-16,172,870.40-2,803,737.60

Finding the Fourth Proportional to 10,781,913.60, 16,172,870.40 and 2,803,737.60

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Solution

The fourth proportional to 10,781,913.60, 16,172,870.40 and 2,803,737.60 is: 4,205,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,913.60 : 16,172,870.40 = 2,803,737.60 : x
  2. Step 2: Convert to fraction form
    10,781,913.60/16,172,870.40 = 2,803,737.60/x
  3. Step 3: Cross multiply
    10,781,913.60x = 16,172,870.40 × 2,803,737.60
  4. Step 4: Simplify right side
    10,781,913.60x = 45,344,484,840,407.04
  5. Step 5: Solve for x
    x = 45,344,484,840,407.04/10,781,913.60
  6. Step 6: Final answer
    x = 4,205,606.40

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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.