Home / 12,073,398.20-18,110,972.10-7,270,746.20

Finding the Fourth Proportional to 12,073,398.20, 18,110,972.10 and 7,270,746.20

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Solution

The fourth proportional to 12,073,398.20, 18,110,972.10 and 7,270,746.20 is: 10,906,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,398.20 : 18,110,972.10 = 7,270,746.20 : x
  2. Step 2: Convert to fraction form
    12,073,398.20/18,110,972.10 = 7,270,746.20/x
  3. Step 3: Cross multiply
    12,073,398.20x = 18,110,972.10 × 7,270,746.20
  4. Step 4: Simplify right side
    12,073,398.20x = 131,680,281,574,381.03
  5. Step 5: Solve for x
    x = 131,680,281,574,381.03/12,073,398.20
  6. Step 6: Final answer
    x = 10,906,646.12

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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.