Home / 7,686,598.96-10,607,508.92-4,201,953

Finding the Fourth Proportional to 7,686,598.96, 10,607,508.92 and 4,201,953

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Solution

The fourth proportional to 7,686,598.96, 10,607,508.92 and 4,201,953 is: 5,798,696.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,598.96 : 10,607,508.92 = 4,201,953 : x
  2. Step 2: Convert to fraction form
    7,686,598.96/10,607,508.92 = 4,201,953/x
  3. Step 3: Cross multiply
    7,686,598.96x = 10,607,508.92 × 4,201,953
  4. Step 4: Simplify right side
    7,686,598.96x = 44,572,253,928,920.76
  5. Step 5: Solve for x
    x = 44,572,253,928,920.76/7,686,598.96
  6. Step 6: Final answer
    x = 5,798,696.43

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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.