Home / 7,108,603.56-10,656,363.24-3,865,402.98

Finding the Fourth Proportional to 7,108,603.56, 10,656,363.24 and 3,865,402.98

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Solution

The fourth proportional to 7,108,603.56, 10,656,363.24 and 3,865,402.98 is: 5,794,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,603.56 : 10,656,363.24 = 3,865,402.98 : x
  2. Step 2: Convert to fraction form
    7,108,603.56/10,656,363.24 = 3,865,402.98/x
  3. Step 3: Cross multiply
    7,108,603.56x = 10,656,363.24 × 3,865,402.98
  4. Step 4: Simplify right side
    7,108,603.56x = 41,191,138,223,858.45
  5. Step 5: Solve for x
    x = 41,191,138,223,858.45/7,108,603.56
  6. Step 6: Final answer
    x = 5,794,547.11

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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.