Home / 8,506,827.80-12,761,408.10-2,826,459.80

Finding the Fourth Proportional to 8,506,827.80, 12,761,408.10 and 2,826,459.80

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Solution

The fourth proportional to 8,506,827.80, 12,761,408.10 and 2,826,459.80 is: 4,240,077.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506,827.80 : 12,761,408.10 = 2,826,459.80 : x
  2. Step 2: Convert to fraction form
    8,506,827.80/12,761,408.10 = 2,826,459.80/x
  3. Step 3: Cross multiply
    8,506,827.80x = 12,761,408.10 × 2,826,459.80
  4. Step 4: Simplify right side
    8,506,827.80x = 36,069,606,986,044.38
  5. Step 5: Solve for x
    x = 36,069,606,986,044.38/8,506,827.80
  6. Step 6: Final answer
    x = 4,240,077.25

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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.