Home / 27,249,520.57-40,860,822.30-9,964,691.82

Finding the Fourth Proportional to 27,249,520.57, 40,860,822.30 and 9,964,691.82

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Solution

The fourth proportional to 27,249,520.57, 40,860,822.30 and 9,964,691.82 is: 14,942,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,249,520.57 : 40,860,822.30 = 9,964,691.82 : x
  2. Step 2: Convert to fraction form
    27,249,520.57/40,860,822.30 = 9,964,691.82/x
  3. Step 3: Cross multiply
    27,249,520.57x = 40,860,822.30 × 9,964,691.82
  4. Step 4: Simplify right side
    27,249,520.57x = 407,165,501,693,916
  5. Step 5: Solve for x
    x = 407,165,501,693,916/27,249,520.57
  6. Step 6: Final answer
    x = 14,942,116.16

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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.