Home / 7,932,041.70-10,949,565.86-5,357,210.06

Finding the Fourth Proportional to 7,932,041.70, 10,949,565.86 and 5,357,210.06

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Solution

The fourth proportional to 7,932,041.70, 10,949,565.86 and 5,357,210.06 is: 7,395,211.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,041.70 : 10,949,565.86 = 5,357,210.06 : x
  2. Step 2: Convert to fraction form
    7,932,041.70/10,949,565.86 = 5,357,210.06/x
  3. Step 3: Cross multiply
    7,932,041.70x = 10,949,565.86 × 5,357,210.06
  4. Step 4: Simplify right side
    7,932,041.70x = 58,659,124,377,824.55
  5. Step 5: Solve for x
    x = 58,659,124,377,824.55/7,932,041.70
  6. Step 6: Final answer
    x = 7,395,211.30

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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.