Home / 9,127,430.73-12,595,375.80-4,996,670.49

Finding the Fourth Proportional to 9,127,430.73, 12,595,375.80 and 4,996,670.49

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Solution

The fourth proportional to 9,127,430.73, 12,595,375.80 and 4,996,670.49 is: 6,895,143.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,430.73 : 12,595,375.80 = 4,996,670.49 : x
  2. Step 2: Convert to fraction form
    9,127,430.73/12,595,375.80 = 4,996,670.49/x
  3. Step 3: Cross multiply
    9,127,430.73x = 12,595,375.80 × 4,996,670.49
  4. Step 4: Simplify right side
    9,127,430.73x = 62,934,942,570,320.15
  5. Step 5: Solve for x
    x = 62,934,942,570,320.15/9,127,430.73
  6. Step 6: Final answer
    x = 6,895,143.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.