Home / 9,681,775.40-14,522,663.10-8,752,802.60

Finding the Fourth Proportional to 9,681,775.40, 14,522,663.10 and 8,752,802.60

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Solution

The fourth proportional to 9,681,775.40, 14,522,663.10 and 8,752,802.60 is: 13,129,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,775.40 : 14,522,663.10 = 8,752,802.60 : x
  2. Step 2: Convert to fraction form
    9,681,775.40/14,522,663.10 = 8,752,802.60/x
  3. Step 3: Cross multiply
    9,681,775.40x = 14,522,663.10 × 8,752,802.60
  4. Step 4: Simplify right side
    9,681,775.40x = 127,114,003,340,604.05
  5. Step 5: Solve for x
    x = 127,114,003,340,604.05/9,681,775.40
  6. Step 6: Final answer
    x = 13,129,203.90

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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.