Home / 9,074,681.60-13,584,028.80-5,276,883.20

Finding the Fourth Proportional to 9,074,681.60, 13,584,028.80 and 5,276,883.20

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Solution

The fourth proportional to 9,074,681.60, 13,584,028.80 and 5,276,883.20 is: 7,899,046.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,681.60 : 13,584,028.80 = 5,276,883.20 : x
  2. Step 2: Convert to fraction form
    9,074,681.60/13,584,028.80 = 5,276,883.20/x
  3. Step 3: Cross multiply
    9,074,681.60x = 13,584,028.80 × 5,276,883.20
  4. Step 4: Simplify right side
    9,074,681.60x = 71,681,333,363,036.17
  5. Step 5: Solve for x
    x = 71,681,333,363,036.17/9,074,681.60
  6. Step 6: Final answer
    x = 7,899,046.66

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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.