Home / 38,340,478.67-52,909,814.25-22,665,152.52

Finding the Fourth Proportional to 38,340,478.67, 52,909,814.25 and 22,665,152.52

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Solution

The fourth proportional to 38,340,478.67, 52,909,814.25 and 22,665,152.52 is: 31,277,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,340,478.67 : 52,909,814.25 = 22,665,152.52 : x
  2. Step 2: Convert to fraction form
    38,340,478.67/52,909,814.25 = 22,665,152.52/x
  3. Step 3: Cross multiply
    38,340,478.67x = 52,909,814.25 × 22,665,152.52
  4. Step 4: Simplify right side
    38,340,478.67x = 1,199,209,009,781,119.50
  5. Step 5: Solve for x
    x = 1,199,209,009,781,119.50/38,340,478.67
  6. Step 6: Final answer
    x = 31,277,883.10

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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.