Home / 9,179,620.40-13,767,587.40-4,387,300.40

Finding the Fourth Proportional to 9,179,620.40, 13,767,587.40 and 4,387,300.40

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Solution

The fourth proportional to 9,179,620.40, 13,767,587.40 and 4,387,300.40 is: 6,580,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,620.40 : 13,767,587.40 = 4,387,300.40 : x
  2. Step 2: Convert to fraction form
    9,179,620.40/13,767,587.40 = 4,387,300.40/x
  3. Step 3: Cross multiply
    9,179,620.40x = 13,767,587.40 × 4,387,300.40
  4. Step 4: Simplify right side
    9,179,620.40x = 60,402,541,707,054.97
  5. Step 5: Solve for x
    x = 60,402,541,707,054.97/9,179,620.40
  6. Step 6: Final answer
    x = 6,580,069.66

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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.