Home / 7,623,894.42-11,432,484.59-3,581,531.10

Finding the Fourth Proportional to 7,623,894.42, 11,432,484.59 and 3,581,531.10

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Solution

The fourth proportional to 7,623,894.42, 11,432,484.59 and 3,581,531.10 is: 5,370,719.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,894.42 : 11,432,484.59 = 3,581,531.10 : x
  2. Step 2: Convert to fraction form
    7,623,894.42/11,432,484.59 = 3,581,531.10/x
  3. Step 3: Cross multiply
    7,623,894.42x = 11,432,484.59 × 3,581,531.10
  4. Step 4: Simplify right side
    7,623,894.42x = 40,945,799,091,448.10
  5. Step 5: Solve for x
    x = 40,945,799,091,448.10/7,623,894.42
  6. Step 6: Final answer
    x = 5,370,719.59

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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.