Home / 9,667,881.54-13,341,410.28-5,316,969.42

Finding the Fourth Proportional to 9,667,881.54, 13,341,410.28 and 5,316,969.42

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Solution

The fourth proportional to 9,667,881.54, 13,341,410.28 and 5,316,969.42 is: 7,337,271.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,881.54 : 13,341,410.28 = 5,316,969.42 : x
  2. Step 2: Convert to fraction form
    9,667,881.54/13,341,410.28 = 5,316,969.42/x
  3. Step 3: Cross multiply
    9,667,881.54x = 13,341,410.28 × 5,316,969.42
  4. Step 4: Simplify right side
    9,667,881.54x = 70,935,870,523,432.02
  5. Step 5: Solve for x
    x = 70,935,870,523,432.02/9,667,881.54
  6. Step 6: Final answer
    x = 7,337,271.38

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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.