Home / 9,936,963.11-13,713,066.65-5,586,011.35

Finding the Fourth Proportional to 9,936,963.11, 13,713,066.65 and 5,586,011.35

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Solution

The fourth proportional to 9,936,963.11, 13,713,066.65 and 5,586,011.35 is: 7,708,728.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,963.11 : 13,713,066.65 = 5,586,011.35 : x
  2. Step 2: Convert to fraction form
    9,936,963.11/13,713,066.65 = 5,586,011.35/x
  3. Step 3: Cross multiply
    9,936,963.11x = 13,713,066.65 × 5,586,011.35
  4. Step 4: Simplify right side
    9,936,963.11x = 76,601,345,929,888.84
  5. Step 5: Solve for x
    x = 76,601,345,929,888.84/9,936,963.11
  6. Step 6: Final answer
    x = 7,708,728.02

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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.