Home / 15,429,701.52-23,139,827.55-10,667,990.16

Finding the Fourth Proportional to 15,429,701.52, 23,139,827.55 and 10,667,990.16

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Solution

The fourth proportional to 15,429,701.52, 23,139,827.55 and 10,667,990.16 is: 15,998,718.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,429,701.52 : 23,139,827.55 = 10,667,990.16 : x
  2. Step 2: Convert to fraction form
    15,429,701.52/23,139,827.55 = 10,667,990.16/x
  3. Step 3: Cross multiply
    15,429,701.52x = 23,139,827.55 × 10,667,990.16
  4. Step 4: Simplify right side
    15,429,701.52x = 246,855,452,607,496.91
  5. Step 5: Solve for x
    x = 246,855,452,607,496.91/15,429,701.52
  6. Step 6: Final answer
    x = 15,998,718.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.