Home / 18,158,799.24-25,058,237.13-10,317,275.64

Finding the Fourth Proportional to 18,158,799.24, 25,058,237.13 and 10,317,275.64

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Solution

The fourth proportional to 18,158,799.24, 25,058,237.13 and 10,317,275.64 is: 14,237,325.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,158,799.24 : 25,058,237.13 = 10,317,275.64 : x
  2. Step 2: Convert to fraction form
    18,158,799.24/25,058,237.13 = 10,317,275.64/x
  3. Step 3: Cross multiply
    18,158,799.24x = 25,058,237.13 × 10,317,275.64
  4. Step 4: Simplify right side
    18,158,799.24x = 258,532,739,522,692.53
  5. Step 5: Solve for x
    x = 258,532,739,522,692.53/18,158,799.24
  6. Step 6: Final answer
    x = 14,237,325.72

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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.