Home / 17,232,156.45-23,780,068.02-9,391,739.58

Finding the Fourth Proportional to 17,232,156.45, 23,780,068.02 and 9,391,739.58

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Solution

The fourth proportional to 17,232,156.45, 23,780,068.02 and 9,391,739.58 is: 12,960,432.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232,156.45 : 23,780,068.02 = 9,391,739.58 : x
  2. Step 2: Convert to fraction form
    17,232,156.45/23,780,068.02 = 9,391,739.58/x
  3. Step 3: Cross multiply
    17,232,156.45x = 23,780,068.02 × 9,391,739.58
  4. Step 4: Simplify right side
    17,232,156.45x = 223,336,206,038,526.22
  5. Step 5: Solve for x
    x = 223,336,206,038,526.22/17,232,156.45
  6. Step 6: Final answer
    x = 12,960,432.82

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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.