Home / 9,350,923.95-12,904,148.87-5,221,018.66

Finding the Fourth Proportional to 9,350,923.95, 12,904,148.87 and 5,221,018.66

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Solution

The fourth proportional to 9,350,923.95, 12,904,148.87 and 5,221,018.66 is: 7,204,935.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,923.95 : 12,904,148.87 = 5,221,018.66 : x
  2. Step 2: Convert to fraction form
    9,350,923.95/12,904,148.87 = 5,221,018.66/x
  3. Step 3: Cross multiply
    9,350,923.95x = 12,904,148.87 × 5,221,018.66
  4. Step 4: Simplify right side
    9,350,923.95x = 67,372,802,041,687.91
  5. Step 5: Solve for x
    x = 67,372,802,041,687.91/9,350,923.95
  6. Step 6: Final answer
    x = 7,204,935.30

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1.5x scale

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.