Home / 27,009,963.16-40,521,390-8,814,192.16

Finding the Fourth Proportional to 27,009,963.16, 40,521,390 and 8,814,192.16

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Solution

The fourth proportional to 27,009,963.16, 40,521,390 and 8,814,192.16 is: 13,223,391.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,009,963.16 : 40,521,390 = 8,814,192.16 : x
  2. Step 2: Convert to fraction form
    27,009,963.16/40,521,390 = 8,814,192.16/x
  3. Step 3: Cross multiply
    27,009,963.16x = 40,521,390 × 8,814,192.16
  4. Step 4: Simplify right side
    27,009,963.16x = 357,163,318,050,302.38
  5. Step 5: Solve for x
    x = 357,163,318,050,302.38/27,009,963.16
  6. Step 6: Final answer
    x = 13,223,391.53

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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.