Home / 55,357,712.30-83,036,568.45-26,596,912.70

Finding the Fourth Proportional to 55,357,712.30, 83,036,568.45 and 26,596,912.70

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Solution

The fourth proportional to 55,357,712.30, 83,036,568.45 and 26,596,912.70 is: 39,895,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,357,712.30 : 83,036,568.45 = 26,596,912.70 : x
  2. Step 2: Convert to fraction form
    55,357,712.30/83,036,568.45 = 26,596,912.70/x
  3. Step 3: Cross multiply
    55,357,712.30x = 83,036,568.45 × 26,596,912.70
  4. Step 4: Simplify right side
    55,357,712.30x = 2,208,516,361,972,224.25
  5. Step 5: Solve for x
    x = 2,208,516,361,972,224.25/55,357,712.30
  6. Step 6: Final answer
    x = 39,895,369.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.