Home / 22,912,161.84-31,617,700.92-12,599,319.60

Finding the Fourth Proportional to 22,912,161.84, 31,617,700.92 and 12,599,319.60

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Solution

The fourth proportional to 22,912,161.84, 31,617,700.92 and 12,599,319.60 is: 17,386,465.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912,161.84 : 31,617,700.92 = 12,599,319.60 : x
  2. Step 2: Convert to fraction form
    22,912,161.84/31,617,700.92 = 12,599,319.60/x
  3. Step 3: Cross multiply
    22,912,161.84x = 31,617,700.92 × 12,599,319.60
  4. Step 4: Simplify right side
    22,912,161.84x = 398,361,518,908,294.06
  5. Step 5: Solve for x
    x = 398,361,518,908,294.06/22,912,161.84
  6. Step 6: Final answer
    x = 17,386,465.83

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1.5x scale

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.