Home / 22,025,999.40-33,038,999.10-13,416,655.20

Finding the Fourth Proportional to 22,025,999.40, 33,038,999.10 and 13,416,655.20

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Solution

The fourth proportional to 22,025,999.40, 33,038,999.10 and 13,416,655.20 is: 20,124,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025,999.40 : 33,038,999.10 = 13,416,655.20 : x
  2. Step 2: Convert to fraction form
    22,025,999.40/33,038,999.10 = 13,416,655.20/x
  3. Step 3: Cross multiply
    22,025,999.40x = 33,038,999.10 × 13,416,655.20
  4. Step 4: Simplify right side
    22,025,999.40x = 443,272,859,077,810.31
  5. Step 5: Solve for x
    x = 443,272,859,077,810.31/22,025,999.40
  6. Step 6: Final answer
    x = 20,124,982.80

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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.