Home / 18,506,482.38-25,539,743.88-10,246,544.82

Finding the Fourth Proportional to 18,506,482.38, 25,539,743.88 and 10,246,544.82

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Solution

The fourth proportional to 18,506,482.38, 25,539,743.88 and 10,246,544.82 is: 14,140,673.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,506,482.38 : 25,539,743.88 = 10,246,544.82 : x
  2. Step 2: Convert to fraction form
    18,506,482.38/25,539,743.88 = 10,246,544.82/x
  3. Step 3: Cross multiply
    18,506,482.38x = 25,539,743.88 × 10,246,544.82
  4. Step 4: Simplify right side
    18,506,482.38x = 261,694,130,357,740.69
  5. Step 5: Solve for x
    x = 261,694,130,357,740.69/18,506,482.38
  6. Step 6: Final answer
    x = 14,140,673.79

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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.