Home / 10,357,482.20-15,536,223.30-3,964,443.80

Finding the Fourth Proportional to 10,357,482.20, 15,536,223.30 and 3,964,443.80

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Solution

The fourth proportional to 10,357,482.20, 15,536,223.30 and 3,964,443.80 is: 5,946,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,482.20 : 15,536,223.30 = 3,964,443.80 : x
  2. Step 2: Convert to fraction form
    10,357,482.20/15,536,223.30 = 3,964,443.80/x
  3. Step 3: Cross multiply
    10,357,482.20x = 15,536,223.30 × 3,964,443.80
  4. Step 4: Simplify right side
    10,357,482.20x = 61,592,484,137,100.54
  5. Step 5: Solve for x
    x = 61,592,484,137,100.54/10,357,482.20
  6. Step 6: Final answer
    x = 5,946,665.70

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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.