Home / 7,158,050.88-9,874,345.92-4,255,377

Finding the Fourth Proportional to 7,158,050.88, 9,874,345.92 and 4,255,377

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Solution

The fourth proportional to 7,158,050.88, 9,874,345.92 and 4,255,377 is: 5,870,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,050.88 : 9,874,345.92 = 4,255,377 : x
  2. Step 2: Convert to fraction form
    7,158,050.88/9,874,345.92 = 4,255,377/x
  3. Step 3: Cross multiply
    7,158,050.88x = 9,874,345.92 × 4,255,377
  4. Step 4: Simplify right side
    7,158,050.88x = 42,019,064,518,011.84
  5. Step 5: Solve for x
    x = 42,019,064,518,011.84/7,158,050.88
  6. Step 6: Final answer
    x = 5,870,182.43

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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.