Home / 27,011,165.22-40,520,235.56-12,434,569.04

Finding the Fourth Proportional to 27,011,165.22, 40,520,235.56 and 12,434,569.04

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Solution

The fourth proportional to 27,011,165.22, 40,520,235.56 and 12,434,569.04 is: 18,653,459.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,011,165.22 : 40,520,235.56 = 12,434,569.04 : x
  2. Step 2: Convert to fraction form
    27,011,165.22/40,520,235.56 = 12,434,569.04/x
  3. Step 3: Cross multiply
    27,011,165.22x = 40,520,235.56 × 12,434,569.04
  4. Step 4: Simplify right side
    27,011,165.22x = 503,851,666,587,883.06
  5. Step 5: Solve for x
    x = 503,851,666,587,883.06/27,011,165.22
  6. Step 6: Final answer
    x = 18,653,459.13

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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.