Home / 8,708,958.07-12,018,772.31-4,841,543.81

Finding the Fourth Proportional to 8,708,958.07, 12,018,772.31 and 4,841,543.81

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Solution

The fourth proportional to 8,708,958.07, 12,018,772.31 and 4,841,543.81 is: 6,681,558.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,958.07 : 12,018,772.31 = 4,841,543.81 : x
  2. Step 2: Convert to fraction form
    8,708,958.07/12,018,772.31 = 4,841,543.81/x
  3. Step 3: Cross multiply
    8,708,958.07x = 12,018,772.31 × 4,841,543.81
  4. Step 4: Simplify right side
    8,708,958.07x = 58,189,412,687,119.11
  5. Step 5: Solve for x
    x = 58,189,412,687,119.11/8,708,958.07
  6. Step 6: Final answer
    x = 6,681,558.49

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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.