Home / 5,301,604.80-7,952,407.20-4,911,881.40

Finding the Fourth Proportional to 5,301,604.80, 7,952,407.20 and 4,911,881.40

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Solution

The fourth proportional to 5,301,604.80, 7,952,407.20 and 4,911,881.40 is: 7,367,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,604.80 : 7,952,407.20 = 4,911,881.40 : x
  2. Step 2: Convert to fraction form
    5,301,604.80/7,952,407.20 = 4,911,881.40/x
  3. Step 3: Cross multiply
    5,301,604.80x = 7,952,407.20 × 4,911,881.40
  4. Step 4: Simplify right side
    5,301,604.80x = 39,061,281,010,906.09
  5. Step 5: Solve for x
    x = 39,061,281,010,906.09/5,301,604.80
  6. Step 6: Final answer
    x = 7,367,822.10

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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.