Home / 7,776,043.80-11,664,065.70-4,948,690.20

Finding the Fourth Proportional to 7,776,043.80, 11,664,065.70 and 4,948,690.20

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Solution

The fourth proportional to 7,776,043.80, 11,664,065.70 and 4,948,690.20 is: 7,423,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,043.80 : 11,664,065.70 = 4,948,690.20 : x
  2. Step 2: Convert to fraction form
    7,776,043.80/11,664,065.70 = 4,948,690.20/x
  3. Step 3: Cross multiply
    7,776,043.80x = 11,664,065.70 × 4,948,690.20
  4. Step 4: Simplify right side
    7,776,043.80x = 57,721,847,621,746.14
  5. Step 5: Solve for x
    x = 57,721,847,621,746.14/7,776,043.80
  6. Step 6: Final answer
    x = 7,423,035.30

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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.