Home / 7,398,221.40-11,095,363.80-2,280,641.40

Finding the Fourth Proportional to 7,398,221.40, 11,095,363.80 and 2,280,641.40

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Solution

The fourth proportional to 7,398,221.40, 11,095,363.80 and 2,280,641.40 is: 3,420,355.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,221.40 : 11,095,363.80 = 2,280,641.40 : x
  2. Step 2: Convert to fraction form
    7,398,221.40/11,095,363.80 = 2,280,641.40/x
  3. Step 3: Cross multiply
    7,398,221.40x = 11,095,363.80 × 2,280,641.40
  4. Step 4: Simplify right side
    7,398,221.40x = 25,304,546,030,341.32
  5. Step 5: Solve for x
    x = 25,304,546,030,341.32/7,398,221.40
  6. Step 6: Final answer
    x = 3,420,355.33

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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.