Home / 28,084,419.40-42,126,629.10-24,305,283.40

Finding the Fourth Proportional to 28,084,419.40, 42,126,629.10 and 24,305,283.40

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Solution

The fourth proportional to 28,084,419.40, 42,126,629.10 and 24,305,283.40 is: 36,457,925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,419.40 : 42,126,629.10 = 24,305,283.40 : x
  2. Step 2: Convert to fraction form
    28,084,419.40/42,126,629.10 = 24,305,283.40/x
  3. Step 3: Cross multiply
    28,084,419.40x = 42,126,629.10 × 24,305,283.40
  4. Step 4: Simplify right side
    28,084,419.40x = 1,023,899,658,962,186.88
  5. Step 5: Solve for x
    x = 1,023,899,658,962,186.88/28,084,419.40
  6. Step 6: Final answer
    x = 36,457,925.10

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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.