Home / 7,314,281.73-10,100,493.68-5,475,547.80

Finding the Fourth Proportional to 7,314,281.73, 10,100,493.68 and 5,475,547.80

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Solution

The fourth proportional to 7,314,281.73, 10,100,493.68 and 5,475,547.80 is: 7,561,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,281.73 : 10,100,493.68 = 5,475,547.80 : x
  2. Step 2: Convert to fraction form
    7,314,281.73/10,100,493.68 = 5,475,547.80/x
  3. Step 3: Cross multiply
    7,314,281.73x = 10,100,493.68 × 5,475,547.80
  4. Step 4: Simplify right side
    7,314,281.73x = 55,305,735,921,060.16
  5. Step 5: Solve for x
    x = 55,305,735,921,060.16/7,314,281.73
  6. Step 6: Final answer
    x = 7,561,335.20

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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.