Home / 8,253,957.42-12,369,403.35-7,033,159.44

Finding the Fourth Proportional to 8,253,957.42, 12,369,403.35 and 7,033,159.44

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Solution

The fourth proportional to 8,253,957.42, 12,369,403.35 and 7,033,159.44 is: 10,539,912.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253,957.42 : 12,369,403.35 = 7,033,159.44 : x
  2. Step 2: Convert to fraction form
    8,253,957.42/12,369,403.35 = 7,033,159.44/x
  3. Step 3: Cross multiply
    8,253,957.42x = 12,369,403.35 × 7,033,159.44
  4. Step 4: Simplify right side
    8,253,957.42x = 86,995,985,938,220.12
  5. Step 5: Solve for x
    x = 86,995,985,938,220.12/8,253,957.42
  6. Step 6: Final answer
    x = 10,539,912.13

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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.