Home / 10,366,314.90-15,549,472.35-10,206,882.60

Finding the Fourth Proportional to 10,366,314.90, 15,549,472.35 and 10,206,882.60

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Solution

The fourth proportional to 10,366,314.90, 15,549,472.35 and 10,206,882.60 is: 15,310,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,314.90 : 15,549,472.35 = 10,206,882.60 : x
  2. Step 2: Convert to fraction form
    10,366,314.90/15,549,472.35 = 10,206,882.60/x
  3. Step 3: Cross multiply
    10,366,314.90x = 15,549,472.35 × 10,206,882.60
  4. Step 4: Simplify right side
    10,366,314.90x = 158,711,638,768,396.09
  5. Step 5: Solve for x
    x = 158,711,638,768,396.09/10,366,314.90
  6. Step 6: Final answer
    x = 15,310,323.90

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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.