Home / 5,073,196.84-7,000,825.86-2,781,307.24

Finding the Fourth Proportional to 5,073,196.84, 7,000,825.86 and 2,781,307.24

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Solution

The fourth proportional to 5,073,196.84, 7,000,825.86 and 2,781,307.24 is: 3,838,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,196.84 : 7,000,825.86 = 2,781,307.24 : x
  2. Step 2: Convert to fraction form
    5,073,196.84/7,000,825.86 = 2,781,307.24/x
  3. Step 3: Cross multiply
    5,073,196.84x = 7,000,825.86 × 2,781,307.24
  4. Step 4: Simplify right side
    5,073,196.84x = 19,471,447,650,397.23
  5. Step 5: Solve for x
    x = 19,471,447,650,397.23/5,073,196.84
  6. Step 6: Final answer
    x = 3,838,102.14

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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.