Home / 23,310,145.60-32,094,801.12-19,818,617.92

Finding the Fourth Proportional to 23,310,145.60, 32,094,801.12 and 19,818,617.92

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Solution

The fourth proportional to 23,310,145.60, 32,094,801.12 and 19,818,617.92 is: 27,287,457.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,310,145.60 : 32,094,801.12 = 19,818,617.92 : x
  2. Step 2: Convert to fraction form
    23,310,145.60/32,094,801.12 = 19,818,617.92/x
  3. Step 3: Cross multiply
    23,310,145.60x = 32,094,801.12 × 19,818,617.92
  4. Step 4: Simplify right side
    23,310,145.60x = 636,074,600,615,668.12
  5. Step 5: Solve for x
    x = 636,074,600,615,668.12/23,310,145.60
  6. Step 6: Final answer
    x = 27,287,457.21

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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.