Home / 8,253,957.30-12,369,403.16-7,033,159.32

Finding the Fourth Proportional to 8,253,957.30, 12,369,403.16 and 7,033,159.32

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Solution

The fourth proportional to 8,253,957.30, 12,369,403.16 and 7,033,159.32 is: 10,539,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253,957.30 : 12,369,403.16 = 7,033,159.32 : x
  2. Step 2: Convert to fraction form
    8,253,957.30/12,369,403.16 = 7,033,159.32/x
  3. Step 3: Cross multiply
    8,253,957.30x = 12,369,403.16 × 7,033,159.32
  4. Step 4: Simplify right side
    8,253,957.30x = 86,995,983,117,591.45
  5. Step 5: Solve for x
    x = 86,995,983,117,591.45/8,253,957.30
  6. Step 6: Final answer
    x = 10,539,911.94

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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.