Home / 9,747,869.34-13,452,962.07-5,396,955.65

Finding the Fourth Proportional to 9,747,869.34, 13,452,962.07 and 5,396,955.65

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Solution

The fourth proportional to 9,747,869.34, 13,452,962.07 and 5,396,955.65 is: 7,448,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,869.34 : 13,452,962.07 = 5,396,955.65 : x
  2. Step 2: Convert to fraction form
    9,747,869.34/13,452,962.07 = 5,396,955.65/x
  3. Step 3: Cross multiply
    9,747,869.34x = 13,452,962.07 × 5,396,955.65
  4. Step 4: Simplify right side
    9,747,869.34x = 72,605,039,585,657.38
  5. Step 5: Solve for x
    x = 72,605,039,585,657.38/9,747,869.34
  6. Step 6: Final answer
    x = 7,448,298.40

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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.