Home / 38,551,113.10-53,200,039.98-22,031,048.22

Finding the Fourth Proportional to 38,551,113.10, 53,200,039.98 and 22,031,048.22

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Solution

The fourth proportional to 38,551,113.10, 53,200,039.98 and 22,031,048.22 is: 30,402,563.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,113.10 : 53,200,039.98 = 22,031,048.22 : x
  2. Step 2: Convert to fraction form
    38,551,113.10/53,200,039.98 = 22,031,048.22/x
  3. Step 3: Cross multiply
    38,551,113.10x = 53,200,039.98 × 22,031,048.22
  4. Step 4: Simplify right side
    38,551,113.10x = 1,172,052,646,105,307.75
  5. Step 5: Solve for x
    x = 1,172,052,646,105,307.75/38,551,113.10
  6. Step 6: Final answer
    x = 30,402,563.04

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.