Home / 7,344,502.40-11,018,503.20-3,554,868.80

Finding the Fourth Proportional to 7,344,502.40, 11,018,503.20 and 3,554,868.80

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Solution

The fourth proportional to 7,344,502.40, 11,018,503.20 and 3,554,868.80 is: 5,333,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,502.40 : 11,018,503.20 = 3,554,868.80 : x
  2. Step 2: Convert to fraction form
    7,344,502.40/11,018,503.20 = 3,554,868.80/x
  3. Step 3: Cross multiply
    7,344,502.40x = 11,018,503.20 × 3,554,868.80
  4. Step 4: Simplify right side
    7,344,502.40x = 39,169,333,248,380.16
  5. Step 5: Solve for x
    x = 39,169,333,248,380.16/7,344,502.40
  6. Step 6: Final answer
    x = 5,333,150.04

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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.