Home / 9,058,854.24-12,497,099.85-5,385,686.76

Finding the Fourth Proportional to 9,058,854.24, 12,497,099.85 and 5,385,686.76

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Solution

The fourth proportional to 9,058,854.24, 12,497,099.85 and 5,385,686.76 is: 7,429,798.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058,854.24 : 12,497,099.85 = 5,385,686.76 : x
  2. Step 2: Convert to fraction form
    9,058,854.24/12,497,099.85 = 5,385,686.76/x
  3. Step 3: Cross multiply
    9,058,854.24x = 12,497,099.85 × 5,385,686.76
  4. Step 4: Simplify right side
    9,058,854.24x = 67,305,465,200,542.98
  5. Step 5: Solve for x
    x = 67,305,465,200,542.98/9,058,854.24
  6. Step 6: Final answer
    x = 7,429,798.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.