Home / 8,941,402.80-13,402,918.80-4,385,444.40

Finding the Fourth Proportional to 8,941,402.80, 13,402,918.80 and 4,385,444.40

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Solution

The fourth proportional to 8,941,402.80, 13,402,918.80 and 4,385,444.40 is: 6,573,661.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,402.80 : 13,402,918.80 = 4,385,444.40 : x
  2. Step 2: Convert to fraction form
    8,941,402.80/13,402,918.80 = 4,385,444.40/x
  3. Step 3: Cross multiply
    8,941,402.80x = 13,402,918.80 × 4,385,444.40
  4. Step 4: Simplify right side
    8,941,402.80x = 58,777,755,195,114.73
  5. Step 5: Solve for x
    x = 58,777,755,195,114.73/8,941,402.80
  6. Step 6: Final answer
    x = 6,573,661.48

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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.