Home / 18,357,282.57-25,333,527.75-10,097,557.65

Finding the Fourth Proportional to 18,357,282.57, 25,333,527.75 and 10,097,557.65

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Solution

The fourth proportional to 18,357,282.57, 25,333,527.75 and 10,097,557.65 is: 13,934,892.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,282.57 : 25,333,527.75 = 10,097,557.65 : x
  2. Step 2: Convert to fraction form
    18,357,282.57/25,333,527.75 = 10,097,557.65/x
  3. Step 3: Cross multiply
    18,357,282.57x = 25,333,527.75 × 10,097,557.65
  4. Step 4: Simplify right side
    18,357,282.57x = 255,806,756,933,499.81
  5. Step 5: Solve for x
    x = 255,806,756,933,499.81/18,357,282.57
  6. Step 6: Final answer
    x = 13,934,892.38

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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.