Home / 13,889,154.76-19,167,030.90-7,694,604.04

Finding the Fourth Proportional to 13,889,154.76, 19,167,030.90 and 7,694,604.04

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Solution

The fourth proportional to 13,889,154.76, 19,167,030.90 and 7,694,604.04 is: 10,618,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,889,154.76 : 19,167,030.90 = 7,694,604.04 : x
  2. Step 2: Convert to fraction form
    13,889,154.76/19,167,030.90 = 7,694,604.04/x
  3. Step 3: Cross multiply
    13,889,154.76x = 19,167,030.90 × 7,694,604.04
  4. Step 4: Simplify right side
    13,889,154.76x = 147,482,713,397,944.81
  5. Step 5: Solve for x
    x = 147,482,713,397,944.81/13,889,154.76
  6. Step 6: Final answer
    x = 10,618,552.10

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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.