Home / 14,371,377.30-21,557,065.95-9,269,543.70

Finding the Fourth Proportional to 14,371,377.30, 21,557,065.95 and 9,269,543.70

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Solution

The fourth proportional to 14,371,377.30, 21,557,065.95 and 9,269,543.70 is: 13,904,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,377.30 : 21,557,065.95 = 9,269,543.70 : x
  2. Step 2: Convert to fraction form
    14,371,377.30/21,557,065.95 = 9,269,543.70/x
  3. Step 3: Cross multiply
    14,371,377.30x = 21,557,065.95 × 9,269,543.70
  4. Step 4: Simplify right side
    14,371,377.30x = 199,824,164,867,307
  5. Step 5: Solve for x
    x = 199,824,164,867,307/14,371,377.30
  6. Step 6: Final answer
    x = 13,904,315.55

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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.