Home / 9,386,322-12,953,124.90-5,093,970

Finding the Fourth Proportional to 9,386,322, 12,953,124.90 and 5,093,970

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Solution

The fourth proportional to 9,386,322, 12,953,124.90 and 5,093,970 is: 7,029,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,322 : 12,953,124.90 = 5,093,970 : x
  2. Step 2: Convert to fraction form
    9,386,322/12,953,124.90 = 5,093,970/x
  3. Step 3: Cross multiply
    9,386,322x = 12,953,124.90 × 5,093,970
  4. Step 4: Simplify right side
    9,386,322x = 65,982,829,646,853
  5. Step 5: Solve for x
    x = 65,982,829,646,853/9,386,322
  6. Step 6: Final answer
    x = 7,029,678.89

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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.