Home / 5,021,867.52-6,930,312.96-2,730,185.28

Finding the Fourth Proportional to 5,021,867.52, 6,930,312.96 and 2,730,185.28

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Solution

The fourth proportional to 5,021,867.52, 6,930,312.96 and 2,730,185.28 is: 3,767,729.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,867.52 : 6,930,312.96 = 2,730,185.28 : x
  2. Step 2: Convert to fraction form
    5,021,867.52/6,930,312.96 = 2,730,185.28/x
  3. Step 3: Cross multiply
    5,021,867.52x = 6,930,312.96 × 2,730,185.28
  4. Step 4: Simplify right side
    5,021,867.52x = 18,921,038,429,185.23
  5. Step 5: Solve for x
    x = 18,921,038,429,185.23/5,021,867.52
  6. Step 6: Final answer
    x = 3,767,729.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.