Home / 15,302,109.20-22,900,019.70-10,519,140.20

Finding the Fourth Proportional to 15,302,109.20, 22,900,019.70 and 10,519,140.20

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Solution

The fourth proportional to 15,302,109.20, 22,900,019.70 and 10,519,140.20 is: 15,742,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,302,109.20 : 22,900,019.70 = 10,519,140.20 : x
  2. Step 2: Convert to fraction form
    15,302,109.20/22,900,019.70 = 10,519,140.20/x
  3. Step 3: Cross multiply
    15,302,109.20x = 22,900,019.70 × 10,519,140.20
  4. Step 4: Simplify right side
    15,302,109.20x = 240,888,517,807,061.91
  5. Step 5: Solve for x
    x = 240,888,517,807,061.91/15,302,109.20
  6. Step 6: Final answer
    x = 15,742,177.41

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1.5x scale

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.