Home / 8,693,079.30-13,041,368.55-7,282,901.70

Finding the Fourth Proportional to 8,693,079.30, 13,041,368.55 and 7,282,901.70

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Solution

The fourth proportional to 8,693,079.30, 13,041,368.55 and 7,282,901.70 is: 10,925,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,079.30 : 13,041,368.55 = 7,282,901.70 : x
  2. Step 2: Convert to fraction form
    8,693,079.30/13,041,368.55 = 7,282,901.70/x
  3. Step 3: Cross multiply
    8,693,079.30x = 13,041,368.55 × 7,282,901.70
  4. Step 4: Simplify right side
    8,693,079.30x = 94,979,005,183,121.55
  5. Step 5: Solve for x
    x = 94,979,005,183,121.55/8,693,079.30
  6. Step 6: Final answer
    x = 10,925,818.33

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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.