Home / 15,822,033.60-23,670,064.80-13,715,515.20

Finding the Fourth Proportional to 15,822,033.60, 23,670,064.80 and 13,715,515.20

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Solution

The fourth proportional to 15,822,033.60, 23,670,064.80 and 13,715,515.20 is: 20,518,672.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,822,033.60 : 23,670,064.80 = 13,715,515.20 : x
  2. Step 2: Convert to fraction form
    15,822,033.60/23,670,064.80 = 13,715,515.20/x
  3. Step 3: Cross multiply
    15,822,033.60x = 23,670,064.80 × 13,715,515.20
  4. Step 4: Simplify right side
    15,822,033.60x = 324,647,133,549,384.94
  5. Step 5: Solve for x
    x = 324,647,133,549,384.94/15,822,033.60
  6. Step 6: Final answer
    x = 20,518,672.99

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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.