Home / 9,287,357.70-13,931,036.55-4,982,685.60

Finding the Fourth Proportional to 9,287,357.70, 13,931,036.55 and 4,982,685.60

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Solution

The fourth proportional to 9,287,357.70, 13,931,036.55 and 4,982,685.60 is: 7,474,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,357.70 : 13,931,036.55 = 4,982,685.60 : x
  2. Step 2: Convert to fraction form
    9,287,357.70/13,931,036.55 = 4,982,685.60/x
  3. Step 3: Cross multiply
    9,287,357.70x = 13,931,036.55 × 4,982,685.60
  4. Step 4: Simplify right side
    9,287,357.70x = 69,413,975,210,758.68
  5. Step 5: Solve for x
    x = 69,413,975,210,758.68/9,287,357.70
  6. Step 6: Final answer
    x = 7,474,028.40

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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.