Home / 5,328,579.60-7,992,869.40-4,712,720.40

Finding the Fourth Proportional to 5,328,579.60, 7,992,869.40 and 4,712,720.40

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Solution

The fourth proportional to 5,328,579.60, 7,992,869.40 and 4,712,720.40 is: 7,069,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,579.60 : 7,992,869.40 = 4,712,720.40 : x
  2. Step 2: Convert to fraction form
    5,328,579.60/7,992,869.40 = 4,712,720.40/x
  3. Step 3: Cross multiply
    5,328,579.60x = 7,992,869.40 × 4,712,720.40
  4. Step 4: Simplify right side
    5,328,579.60x = 37,668,158,675,915.77
  5. Step 5: Solve for x
    x = 37,668,158,675,915.77/5,328,579.60
  6. Step 6: Final answer
    x = 7,069,080.60

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