Home / 15,932,543.71-23,808,115.88-11,963,043.50

Finding the Fourth Proportional to 15,932,543.71, 23,808,115.88 and 11,963,043.50

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Solution

The fourth proportional to 15,932,543.71, 23,808,115.88 and 11,963,043.50 is: 17,876,462.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932,543.71 : 23,808,115.88 = 11,963,043.50 : x
  2. Step 2: Convert to fraction form
    15,932,543.71/23,808,115.88 = 11,963,043.50/x
  3. Step 3: Cross multiply
    15,932,543.71x = 23,808,115.88 × 11,963,043.50
  4. Step 4: Simplify right side
    15,932,543.71x = 284,817,525,925,480.75
  5. Step 5: Solve for x
    x = 284,817,525,925,480.75/15,932,543.71
  6. Step 6: Final answer
    x = 17,876,462.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.