Home / 8,763,411.70-13,145,117.55-8,091,565.30

Finding the Fourth Proportional to 8,763,411.70, 13,145,117.55 and 8,091,565.30

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Solution

The fourth proportional to 8,763,411.70, 13,145,117.55 and 8,091,565.30 is: 12,137,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,411.70 : 13,145,117.55 = 8,091,565.30 : x
  2. Step 2: Convert to fraction form
    8,763,411.70/13,145,117.55 = 8,091,565.30/x
  3. Step 3: Cross multiply
    8,763,411.70x = 13,145,117.55 × 8,091,565.30
  4. Step 4: Simplify right side
    8,763,411.70x = 106,364,577,032,001.02
  5. Step 5: Solve for x
    x = 106,364,577,032,001.02/8,763,411.70
  6. Step 6: Final answer
    x = 12,137,347.95

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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.