Home / 7,243,368.70-10,865,053.05-2,451,214.30

Finding the Fourth Proportional to 7,243,368.70, 10,865,053.05 and 2,451,214.30

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Solution

The fourth proportional to 7,243,368.70, 10,865,053.05 and 2,451,214.30 is: 3,676,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,368.70 : 10,865,053.05 = 2,451,214.30 : x
  2. Step 2: Convert to fraction form
    7,243,368.70/10,865,053.05 = 2,451,214.30/x
  3. Step 3: Cross multiply
    7,243,368.70x = 10,865,053.05 × 2,451,214.30
  4. Step 4: Simplify right side
    7,243,368.70x = 26,632,573,406,418.61
  5. Step 5: Solve for x
    x = 26,632,573,406,418.61/7,243,368.70
  6. Step 6: Final answer
    x = 3,676,821.45

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Similar ratio
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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.