Home / 10,667,465.69-14,721,102.70-5,772,687.83

Finding the Fourth Proportional to 10,667,465.69, 14,721,102.70 and 5,772,687.83

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Solution

The fourth proportional to 10,667,465.69, 14,721,102.70 and 5,772,687.83 is: 7,966,309.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,465.69 : 14,721,102.70 = 5,772,687.83 : x
  2. Step 2: Convert to fraction form
    10,667,465.69/14,721,102.70 = 5,772,687.83/x
  3. Step 3: Cross multiply
    10,667,465.69x = 14,721,102.70 × 5,772,687.83
  4. Step 4: Simplify right side
    10,667,465.69x = 84,980,330,312,432.91
  5. Step 5: Solve for x
    x = 84,980,330,312,432.91/10,667,465.69
  6. Step 6: Final answer
    x = 7,966,309.23

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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.