Home / 8,989,671.90-13,486,257.45-2,600,132.70

Finding the Fourth Proportional to 8,989,671.90, 13,486,257.45 and 2,600,132.70

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Solution

The fourth proportional to 8,989,671.90, 13,486,257.45 and 2,600,132.70 is: 3,900,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,671.90 : 13,486,257.45 = 2,600,132.70 : x
  2. Step 2: Convert to fraction form
    8,989,671.90/13,486,257.45 = 2,600,132.70/x
  3. Step 3: Cross multiply
    8,989,671.90x = 13,486,257.45 × 2,600,132.70
  4. Step 4: Simplify right side
    8,989,671.90x = 35,066,058,996,363.62
  5. Step 5: Solve for x
    x = 35,066,058,996,363.62/8,989,671.90
  6. Step 6: Final answer
    x = 3,900,705.10

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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.