Home / 8,111,045.53-11,193,226.54-4,439,963.13

Finding the Fourth Proportional to 8,111,045.53, 11,193,226.54 and 4,439,963.13

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Solution

The fourth proportional to 8,111,045.53, 11,193,226.54 and 4,439,963.13 is: 6,127,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,045.53 : 11,193,226.54 = 4,439,963.13 : x
  2. Step 2: Convert to fraction form
    8,111,045.53/11,193,226.54 = 4,439,963.13/x
  3. Step 3: Cross multiply
    8,111,045.53x = 11,193,226.54 × 4,439,963.13
  4. Step 4: Simplify right side
    8,111,045.53x = 49,697,513,143,337.47
  5. Step 5: Solve for x
    x = 49,697,513,143,337.47/8,111,045.53
  6. Step 6: Final answer
    x = 6,127,140.20

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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.