Home / 10,111,266.69-13,953,630.56-5,760,283.65

Finding the Fourth Proportional to 10,111,266.69, 13,953,630.56 and 5,760,283.65

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Solution

The fourth proportional to 10,111,266.69, 13,953,630.56 and 5,760,283.65 is: 7,949,238.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,111,266.69 : 13,953,630.56 = 5,760,283.65 : x
  2. Step 2: Convert to fraction form
    10,111,266.69/13,953,630.56 = 5,760,283.65/x
  3. Step 3: Cross multiply
    10,111,266.69x = 13,953,630.56 × 5,760,283.65
  4. Step 4: Simplify right side
    10,111,266.69x = 80,376,869,944,106.92
  5. Step 5: Solve for x
    x = 80,376,869,944,106.92/10,111,266.69
  6. Step 6: Final answer
    x = 7,949,238.45

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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.