Home / 22,762,646.10-34,143,969.15-20,371,161.60

Finding the Fourth Proportional to 22,762,646.10, 34,143,969.15 and 20,371,161.60

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Solution

The fourth proportional to 22,762,646.10, 34,143,969.15 and 20,371,161.60 is: 30,556,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,762,646.10 : 34,143,969.15 = 20,371,161.60 : x
  2. Step 2: Convert to fraction form
    22,762,646.10/34,143,969.15 = 20,371,161.60/x
  3. Step 3: Cross multiply
    22,762,646.10x = 34,143,969.15 × 20,371,161.60
  4. Step 4: Simplify right side
    22,762,646.10x = 695,552,313,220,064.62
  5. Step 5: Solve for x
    x = 695,552,313,220,064.62/22,762,646.10
  6. Step 6: Final answer
    x = 30,556,742.40

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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.