Home / 7,256,545.16-10,011,777.52-4,116,291.66

Finding the Fourth Proportional to 7,256,545.16, 10,011,777.52 and 4,116,291.66

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Solution

The fourth proportional to 7,256,545.16, 10,011,777.52 and 4,116,291.66 is: 5,679,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,545.16 : 10,011,777.52 = 4,116,291.66 : x
  2. Step 2: Convert to fraction form
    7,256,545.16/10,011,777.52 = 4,116,291.66/x
  3. Step 3: Cross multiply
    7,256,545.16x = 10,011,777.52 × 4,116,291.66
  4. Step 4: Simplify right side
    7,256,545.16x = 41,211,396,282,412.30
  5. Step 5: Solve for x
    x = 41,211,396,282,412.30/7,256,545.16
  6. Step 6: Final answer
    x = 5,679,203.45

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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.