Home / 10,667,267.60-14,720,868.06-5,772,489.20

Finding the Fourth Proportional to 10,667,267.60, 14,720,868.06 and 5,772,489.20

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Solution

The fourth proportional to 10,667,267.60, 14,720,868.06 and 5,772,489.20 is: 7,966,056.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,267.60 : 14,720,868.06 = 5,772,489.20 : x
  2. Step 2: Convert to fraction form
    10,667,267.60/14,720,868.06 = 5,772,489.20/x
  3. Step 3: Cross multiply
    10,667,267.60x = 14,720,868.06 × 5,772,489.20
  4. Step 4: Simplify right side
    10,667,267.60x = 84,976,051,890,974.95
  5. Step 5: Solve for x
    x = 84,976,051,890,974.95/10,667,267.60
  6. Step 6: Final answer
    x = 7,966,056.08

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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.