Home / 15,125,534.40-22,688,301.60-5,026,843.20

Finding the Fourth Proportional to 15,125,534.40, 22,688,301.60 and 5,026,843.20

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Solution

The fourth proportional to 15,125,534.40, 22,688,301.60 and 5,026,843.20 is: 7,540,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,125,534.40 : 22,688,301.60 = 5,026,843.20 : x
  2. Step 2: Convert to fraction form
    15,125,534.40/22,688,301.60 = 5,026,843.20/x
  3. Step 3: Cross multiply
    15,125,534.40x = 22,688,301.60 × 5,026,843.20
  4. Step 4: Simplify right side
    15,125,534.40x = 114,050,534,617,509.12
  5. Step 5: Solve for x
    x = 114,050,534,617,509.12/15,125,534.40
  6. Step 6: Final answer
    x = 7,540,264.80

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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.