Home / 22,376,296.98-30,870,545.04-12,584,495.34

Finding the Fourth Proportional to 22,376,296.98, 30,870,545.04 and 12,584,495.34

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Solution

The fourth proportional to 22,376,296.98, 30,870,545.04 and 12,584,495.34 is: 17,361,685.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376,296.98 : 30,870,545.04 = 12,584,495.34 : x
  2. Step 2: Convert to fraction form
    22,376,296.98/30,870,545.04 = 12,584,495.34/x
  3. Step 3: Cross multiply
    22,376,296.98x = 30,870,545.04 × 12,584,495.34
  4. Step 4: Simplify right side
    22,376,296.98x = 388,490,230,199,140.12
  5. Step 5: Solve for x
    x = 388,490,230,199,140.12/22,376,296.98
  6. Step 6: Final answer
    x = 17,361,685.47

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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.