Home / 8,785,722.40-13,152,922.80-6,266,298.40

Finding the Fourth Proportional to 8,785,722.40, 13,152,922.80 and 6,266,298.40

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Solution

The fourth proportional to 8,785,722.40, 13,152,922.80 and 6,266,298.40 is: 9,381,145.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,722.40 : 13,152,922.80 = 6,266,298.40 : x
  2. Step 2: Convert to fraction form
    8,785,722.40/13,152,922.80 = 6,266,298.40/x
  3. Step 3: Cross multiply
    8,785,722.40x = 13,152,922.80 × 6,266,298.40
  4. Step 4: Simplify right side
    8,785,722.40x = 82,420,139,096,963.53
  5. Step 5: Solve for x
    x = 82,420,139,096,963.53/8,785,722.40
  6. Step 6: Final answer
    x = 9,381,145.38

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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.