Home / 9,679,033.28-13,359,886.54-6,326,686.58

Finding the Fourth Proportional to 9,679,033.28, 13,359,886.54 and 6,326,686.58

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Solution

The fourth proportional to 9,679,033.28, 13,359,886.54 and 6,326,686.58 is: 8,732,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,033.28 : 13,359,886.54 = 6,326,686.58 : x
  2. Step 2: Convert to fraction form
    9,679,033.28/13,359,886.54 = 6,326,686.58/x
  3. Step 3: Cross multiply
    9,679,033.28x = 13,359,886.54 × 6,326,686.58
  4. Step 4: Simplify right side
    9,679,033.28x = 84,523,814,916,340.34
  5. Step 5: Solve for x
    x = 84,523,814,916,340.34/9,679,033.28
  6. Step 6: Final answer
    x = 8,732,671.18

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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.