Home / 16,931,035.95-23,364,432.21-9,962,164.89

Finding the Fourth Proportional to 16,931,035.95, 23,364,432.21 and 9,962,164.89

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Solution

The fourth proportional to 16,931,035.95, 23,364,432.21 and 9,962,164.89 is: 13,747,553.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,035.95 : 23,364,432.21 = 9,962,164.89 : x
  2. Step 2: Convert to fraction form
    16,931,035.95/23,364,432.21 = 9,962,164.89/x
  3. Step 3: Cross multiply
    16,931,035.95x = 23,364,432.21 × 9,962,164.89
  4. Step 4: Simplify right side
    16,931,035.95x = 232,760,326,237,247.12
  5. Step 5: Solve for x
    x = 232,760,326,237,247.12/16,931,035.95
  6. Step 6: Final answer
    x = 13,747,553.72

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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.