Home / 10,361,146.90-15,525,131.55-6,567,841.30

Finding the Fourth Proportional to 10,361,146.90, 15,525,131.55 and 6,567,841.30

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Solution

The fourth proportional to 10,361,146.90, 15,525,131.55 and 6,567,841.30 is: 9,841,246.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,146.90 : 15,525,131.55 = 6,567,841.30 : x
  2. Step 2: Convert to fraction form
    10,361,146.90/15,525,131.55 = 6,567,841.30/x
  3. Step 3: Cross multiply
    10,361,146.90x = 15,525,131.55 × 6,567,841.30
  4. Step 4: Simplify right side
    10,361,146.90x = 101,966,600,182,023.02
  5. Step 5: Solve for x
    x = 101,966,600,182,023.02/10,361,146.90
  6. Step 6: Final answer
    x = 9,841,246.45

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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.