Home / 9,711,351.95-13,401,667.01-5,360,439.16

Finding the Fourth Proportional to 9,711,351.95, 13,401,667.01 and 5,360,439.16

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Solution

The fourth proportional to 9,711,351.95, 13,401,667.01 and 5,360,439.16 is: 7,397,406.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,351.95 : 13,401,667.01 = 5,360,439.16 : x
  2. Step 2: Convert to fraction form
    9,711,351.95/13,401,667.01 = 5,360,439.16/x
  3. Step 3: Cross multiply
    9,711,351.95x = 13,401,667.01 × 5,360,439.16
  4. Step 4: Simplify right side
    9,711,351.95x = 71,838,820,679,837.28
  5. Step 5: Solve for x
    x = 71,838,820,679,837.28/9,711,351.95
  6. Step 6: Final answer
    x = 7,397,406.77

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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.