Home / 9,843,742.28-13,582,335.98-5,656,617.55

Finding the Fourth Proportional to 9,843,742.28, 13,582,335.98 and 5,656,617.55

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Solution

The fourth proportional to 9,843,742.28, 13,582,335.98 and 5,656,617.55 is: 7,804,966.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,843,742.28 : 13,582,335.98 = 5,656,617.55 : x
  2. Step 2: Convert to fraction form
    9,843,742.28/13,582,335.98 = 5,656,617.55/x
  3. Step 3: Cross multiply
    9,843,742.28x = 13,582,335.98 × 5,656,617.55
  4. Step 4: Simplify right side
    9,843,742.28x = 76,830,080,074,464.45
  5. Step 5: Solve for x
    x = 76,830,080,074,464.45/9,843,742.28
  6. Step 6: Final answer
    x = 7,804,966.64

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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.