Home / 8,729,738.04-12,047,363.10-4,809,653.40

Finding the Fourth Proportional to 8,729,738.04, 12,047,363.10 and 4,809,653.40

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Solution

The fourth proportional to 8,729,738.04, 12,047,363.10 and 4,809,653.40 is: 6,637,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729,738.04 : 12,047,363.10 = 4,809,653.40 : x
  2. Step 2: Convert to fraction form
    8,729,738.04/12,047,363.10 = 4,809,653.40/x
  3. Step 3: Cross multiply
    8,729,738.04x = 12,047,363.10 × 4,809,653.40
  4. Step 4: Simplify right side
    8,729,738.04x = 57,943,640,894,949.54
  5. Step 5: Solve for x
    x = 57,943,640,894,949.54/8,729,738.04
  6. Step 6: Final answer
    x = 6,637,500.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.