Home / 25,429,717.60-38,140,983.30-8,155,673.53

Finding the Fourth Proportional to 25,429,717.60, 38,140,983.30 and 8,155,673.53

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Solution

The fourth proportional to 25,429,717.60, 38,140,983.30 and 8,155,673.53 is: 12,232,357.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,429,717.60 : 38,140,983.30 = 8,155,673.53 : x
  2. Step 2: Convert to fraction form
    25,429,717.60/38,140,983.30 = 8,155,673.53/x
  3. Step 3: Cross multiply
    25,429,717.60x = 38,140,983.30 × 8,155,673.53
  4. Step 4: Simplify right side
    25,429,717.60x = 311,065,407,843,213.38
  5. Step 5: Solve for x
    x = 311,065,407,843,213.38/25,429,717.60
  6. Step 6: Final answer
    x = 12,232,357.94

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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.