Home / 15,016,702.50-22,331,878.11-14,538,400.74

Finding the Fourth Proportional to 15,016,702.50, 22,331,878.11 and 14,538,400.74

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Solution

The fourth proportional to 15,016,702.50, 22,331,878.11 and 14,538,400.74 is: 21,620,578.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,016,702.50 : 22,331,878.11 = 14,538,400.74 : x
  2. Step 2: Convert to fraction form
    15,016,702.50/22,331,878.11 = 14,538,400.74/x
  3. Step 3: Cross multiply
    15,016,702.50x = 22,331,878.11 × 14,538,400.74
  4. Step 4: Simplify right side
    15,016,702.50x = 324,669,793,240,013.81
  5. Step 5: Solve for x
    x = 324,669,793,240,013.81/15,016,702.50
  6. Step 6: Final answer
    x = 21,620,578.37

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1.5x scale

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.