Home / 13,306,865.55-19,960,298.33-9,055,337.55

Finding the Fourth Proportional to 13,306,865.55, 19,960,298.33 and 9,055,337.55

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Solution

The fourth proportional to 13,306,865.55, 19,960,298.33 and 9,055,337.55 is: 13,583,006.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,865.55 : 19,960,298.33 = 9,055,337.55 : x
  2. Step 2: Convert to fraction form
    13,306,865.55/19,960,298.33 = 9,055,337.55/x
  3. Step 3: Cross multiply
    13,306,865.55x = 19,960,298.33 × 9,055,337.55
  4. Step 4: Simplify right side
    13,306,865.55x = 180,747,238,931,574.62
  5. Step 5: Solve for x
    x = 180,747,238,931,574.62/13,306,865.55
  6. Step 6: Final answer
    x = 13,583,006.33

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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.