Home / 5,265,988.20-7,898,982.30-4,368,443.40

Finding the Fourth Proportional to 5,265,988.20, 7,898,982.30 and 4,368,443.40

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Solution

The fourth proportional to 5,265,988.20, 7,898,982.30 and 4,368,443.40 is: 6,552,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,988.20 : 7,898,982.30 = 4,368,443.40 : x
  2. Step 2: Convert to fraction form
    5,265,988.20/7,898,982.30 = 4,368,443.40/x
  3. Step 3: Cross multiply
    5,265,988.20x = 7,898,982.30 × 4,368,443.40
  4. Step 4: Simplify right side
    5,265,988.20x = 34,506,257,095,151.82
  5. Step 5: Solve for x
    x = 34,506,257,095,151.82/5,265,988.20
  6. Step 6: Final answer
    x = 6,552,665.10

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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.