Home / 38,308,658.80-57,490,981.80-26,971,250.80

Finding the Fourth Proportional to 38,308,658.80, 57,490,981.80 and 26,971,250.80

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Solution

The fourth proportional to 38,308,658.80, 57,490,981.80 and 26,971,250.80 is: 40,476,585.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,308,658.80 : 57,490,981.80 = 26,971,250.80 : x
  2. Step 2: Convert to fraction form
    38,308,658.80/57,490,981.80 = 26,971,250.80/x
  3. Step 3: Cross multiply
    38,308,658.80x = 57,490,981.80 × 26,971,250.80
  4. Step 4: Simplify right side
    38,308,658.80x = 1,550,603,688,866,035.50
  5. Step 5: Solve for x
    x = 1,550,603,688,866,035.50/38,308,658.80
  6. Step 6: Final answer
    x = 40,476,585.12

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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.