Home / 23,018,615.04-31,765,691.52-12,705,340.92

Finding the Fourth Proportional to 23,018,615.04, 31,765,691.52 and 12,705,340.92

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Solution

The fourth proportional to 23,018,615.04, 31,765,691.52 and 12,705,340.92 is: 17,533,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,018,615.04 : 31,765,691.52 = 12,705,340.92 : x
  2. Step 2: Convert to fraction form
    23,018,615.04/31,765,691.52 = 12,705,340.92/x
  3. Step 3: Cross multiply
    23,018,615.04x = 31,765,691.52 × 12,705,340.92
  4. Step 4: Simplify right side
    23,018,615.04x = 403,593,940,321,153
  5. Step 5: Solve for x
    x = 403,593,940,321,153/23,018,615.04
  6. Step 6: Final answer
    x = 17,533,372.00

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1.5x scale

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.