Home / 10,525,877.74-15,788,806.35-3,961,812.30

Finding the Fourth Proportional to 10,525,877.74, 15,788,806.35 and 3,961,812.30

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Solution

The fourth proportional to 10,525,877.74, 15,788,806.35 and 3,961,812.30 is: 5,942,714.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,877.74 : 15,788,806.35 = 3,961,812.30 : x
  2. Step 2: Convert to fraction form
    10,525,877.74/15,788,806.35 = 3,961,812.30/x
  3. Step 3: Cross multiply
    10,525,877.74x = 15,788,806.35 × 3,961,812.30
  4. Step 4: Simplify right side
    10,525,877.74x = 62,552,287,199,748.10
  5. Step 5: Solve for x
    x = 62,552,287,199,748.10/10,525,877.74
  6. Step 6: Final answer
    x = 5,942,714.59

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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.