Home / 16,656,518.16-22,986,622.75-9,314,334.74

Finding the Fourth Proportional to 16,656,518.16, 22,986,622.75 and 9,314,334.74

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Solution

The fourth proportional to 16,656,518.16, 22,986,622.75 and 9,314,334.74 is: 12,854,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,656,518.16 : 22,986,622.75 = 9,314,334.74 : x
  2. Step 2: Convert to fraction form
    16,656,518.16/22,986,622.75 = 9,314,334.74/x
  3. Step 3: Cross multiply
    16,656,518.16x = 22,986,622.75 × 9,314,334.74
  4. Step 4: Simplify right side
    16,656,518.16x = 214,105,098,869,780.03
  5. Step 5: Solve for x
    x = 214,105,098,869,780.03/16,656,518.16
  6. Step 6: Final answer
    x = 12,854,132.95

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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.