Home / 9,983,064.93-13,776,629.90-5,399,386.31

Finding the Fourth Proportional to 9,983,064.93, 13,776,629.90 and 5,399,386.31

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Solution

The fourth proportional to 9,983,064.93, 13,776,629.90 and 5,399,386.31 is: 7,451,153.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,064.93 : 13,776,629.90 = 5,399,386.31 : x
  2. Step 2: Convert to fraction form
    9,983,064.93/13,776,629.90 = 5,399,386.31/x
  3. Step 3: Cross multiply
    9,983,064.93x = 13,776,629.90 × 5,399,386.31
  4. Step 4: Simplify right side
    9,983,064.93x = 74,385,346,784,116.58
  5. Step 5: Solve for x
    x = 74,385,346,784,116.58/9,983,064.93
  6. Step 6: Final answer
    x = 7,451,153.26

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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.