Home / 24,193,340.40-36,290,010.60-13,989,673.20

Finding the Fourth Proportional to 24,193,340.40, 36,290,010.60 and 13,989,673.20

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Solution

The fourth proportional to 24,193,340.40, 36,290,010.60 and 13,989,673.20 is: 20,984,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,193,340.40 : 36,290,010.60 = 13,989,673.20 : x
  2. Step 2: Convert to fraction form
    24,193,340.40/36,290,010.60 = 13,989,673.20/x
  3. Step 3: Cross multiply
    24,193,340.40x = 36,290,010.60 × 13,989,673.20
  4. Step 4: Simplify right side
    24,193,340.40x = 507,685,388,718,535.94
  5. Step 5: Solve for x
    x = 507,685,388,718,535.94/24,193,340.40
  6. Step 6: Final answer
    x = 20,984,509.80

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Similar ratio
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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.