Home / 5,329,601.10-7,478,237.70-5,329,601.10

Finding the Fourth Proportional to 5,329,601.10, 7,478,237.70 and 5,329,601.10

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Solution

The fourth proportional to 5,329,601.10, 7,478,237.70 and 5,329,601.10 is: 7,478,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,601.10 : 7,478,237.70 = 5,329,601.10 : x
  2. Step 2: Convert to fraction form
    5,329,601.10/7,478,237.70 = 5,329,601.10/x
  3. Step 3: Cross multiply
    5,329,601.10x = 7,478,237.70 × 5,329,601.10
  4. Step 4: Simplify right side
    5,329,601.10x = 39,856,023,871,981.47
  5. Step 5: Solve for x
    x = 39,856,023,871,981.47/5,329,601.10
  6. Step 6: Final answer
    x = 7,478,237.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.