Home / 9,071,790.40-13,607,685.60-6,804,308.80

Finding the Fourth Proportional to 9,071,790.40, 13,607,685.60 and 6,804,308.80

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Solution

The fourth proportional to 9,071,790.40, 13,607,685.60 and 6,804,308.80 is: 10,206,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,790.40 : 13,607,685.60 = 6,804,308.80 : x
  2. Step 2: Convert to fraction form
    9,071,790.40/13,607,685.60 = 6,804,308.80/x
  3. Step 3: Cross multiply
    9,071,790.40x = 13,607,685.60 × 6,804,308.80
  4. Step 4: Simplify right side
    9,071,790.40x = 92,590,894,875,713.28
  5. Step 5: Solve for x
    x = 92,590,894,875,713.28/9,071,790.40
  6. Step 6: Final answer
    x = 10,206,463.20

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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.