Home / 10,996,886.20-16,495,329.30-9,579,710.20

Finding the Fourth Proportional to 10,996,886.20, 16,495,329.30 and 9,579,710.20

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Solution

The fourth proportional to 10,996,886.20, 16,495,329.30 and 9,579,710.20 is: 14,369,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,886.20 : 16,495,329.30 = 9,579,710.20 : x
  2. Step 2: Convert to fraction form
    10,996,886.20/16,495,329.30 = 9,579,710.20/x
  3. Step 3: Cross multiply
    10,996,886.20x = 16,495,329.30 × 9,579,710.20
  4. Step 4: Simplify right side
    10,996,886.20x = 158,020,474,347,568.84
  5. Step 5: Solve for x
    x = 158,020,474,347,568.84/10,996,886.20
  6. Step 6: Final answer
    x = 14,369,565.30

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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.