Home / 27,218,127.20-40,827,190.80-18,596,098.40

Finding the Fourth Proportional to 27,218,127.20, 40,827,190.80 and 18,596,098.40

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Solution

The fourth proportional to 27,218,127.20, 40,827,190.80 and 18,596,098.40 is: 27,894,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,127.20 : 40,827,190.80 = 18,596,098.40 : x
  2. Step 2: Convert to fraction form
    27,218,127.20/40,827,190.80 = 18,596,098.40/x
  3. Step 3: Cross multiply
    27,218,127.20x = 40,827,190.80 × 18,596,098.40
  4. Step 4: Simplify right side
    27,218,127.20x = 759,226,457,512,374.62
  5. Step 5: Solve for x
    x = 759,226,457,512,374.62/27,218,127.20
  6. Step 6: Final answer
    x = 27,894,147.60

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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.