Home / 6,667,698.24-10,001,547.36-1,618,974.72

Finding the Fourth Proportional to 6,667,698.24, 10,001,547.36 and 1,618,974.72

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Solution

The fourth proportional to 6,667,698.24, 10,001,547.36 and 1,618,974.72 is: 2,428,462.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,698.24 : 10,001,547.36 = 1,618,974.72 : x
  2. Step 2: Convert to fraction form
    6,667,698.24/10,001,547.36 = 1,618,974.72/x
  3. Step 3: Cross multiply
    6,667,698.24x = 10,001,547.36 × 1,618,974.72
  4. Step 4: Simplify right side
    6,667,698.24x = 16,192,252,336,722.74
  5. Step 5: Solve for x
    x = 16,192,252,336,722.74/6,667,698.24
  6. Step 6: Final answer
    x = 2,428,462.08

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1.5x scale

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.