Home / 9,545,063.14-13,172,189.28-5,252,711.14

Finding the Fourth Proportional to 9,545,063.14, 13,172,189.28 and 5,252,711.14

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Solution

The fourth proportional to 9,545,063.14, 13,172,189.28 and 5,252,711.14 is: 7,248,742.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,063.14 : 13,172,189.28 = 5,252,711.14 : x
  2. Step 2: Convert to fraction form
    9,545,063.14/13,172,189.28 = 5,252,711.14/x
  3. Step 3: Cross multiply
    9,545,063.14x = 13,172,189.28 × 5,252,711.14
  4. Step 4: Simplify right side
    9,545,063.14x = 69,189,705,369,244.57
  5. Step 5: Solve for x
    x = 69,189,705,369,244.57/9,545,063.14
  6. Step 6: Final answer
    x = 7,248,742.55

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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.