Home / 23,290,599.75-32,141,155.10-13,506,844.71

Finding the Fourth Proportional to 23,290,599.75, 32,141,155.10 and 13,506,844.71

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Solution

The fourth proportional to 23,290,599.75, 32,141,155.10 and 13,506,844.71 is: 18,639,519.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,599.75 : 32,141,155.10 = 13,506,844.71 : x
  2. Step 2: Convert to fraction form
    23,290,599.75/32,141,155.10 = 13,506,844.71/x
  3. Step 3: Cross multiply
    23,290,599.75x = 32,141,155.10 × 13,506,844.71
  4. Step 4: Simplify right side
    23,290,599.75x = 434,125,590,668,190.31
  5. Step 5: Solve for x
    x = 434,125,590,668,190.31/23,290,599.75
  6. Step 6: Final answer
    x = 18,639,519.61

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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.