Home / 18,334,750.79-25,300,475.19-10,600,291.37

Finding the Fourth Proportional to 18,334,750.79, 25,300,475.19 and 10,600,291.37

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Solution

The fourth proportional to 18,334,750.79, 25,300,475.19 and 10,600,291.37 is: 14,627,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,750.79 : 25,300,475.19 = 10,600,291.37 : x
  2. Step 2: Convert to fraction form
    18,334,750.79/25,300,475.19 = 10,600,291.37/x
  3. Step 3: Cross multiply
    18,334,750.79x = 25,300,475.19 × 10,600,291.37
  4. Step 4: Simplify right side
    18,334,750.79x = 268,192,408,686,953.75
  5. Step 5: Solve for x
    x = 268,192,408,686,953.75/18,334,750.79
  6. Step 6: Final answer
    x = 14,627,545.90

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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.