Home / 9,579,870.20-14,369,805.30-6,178,647.80

Finding the Fourth Proportional to 9,579,870.20, 14,369,805.30 and 6,178,647.80

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Solution

The fourth proportional to 9,579,870.20, 14,369,805.30 and 6,178,647.80 is: 9,267,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,870.20 : 14,369,805.30 = 6,178,647.80 : x
  2. Step 2: Convert to fraction form
    9,579,870.20/14,369,805.30 = 6,178,647.80/x
  3. Step 3: Cross multiply
    9,579,870.20x = 14,369,805.30 × 6,178,647.80
  4. Step 4: Simplify right side
    9,579,870.20x = 88,785,965,903,273.34
  5. Step 5: Solve for x
    x = 88,785,965,903,273.34/9,579,870.20
  6. Step 6: Final answer
    x = 9,267,971.70

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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.