Home / 27,580,307.04-38,062,552.28-15,190,398

Finding the Fourth Proportional to 27,580,307.04, 38,062,552.28 and 15,190,398

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Solution

The fourth proportional to 27,580,307.04, 38,062,552.28 and 15,190,398 is: 20,963,701.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,580,307.04 : 38,062,552.28 = 15,190,398 : x
  2. Step 2: Convert to fraction form
    27,580,307.04/38,062,552.28 = 15,190,398/x
  3. Step 3: Cross multiply
    27,580,307.04x = 38,062,552.28 × 15,190,398
  4. Step 4: Simplify right side
    27,580,307.04x = 578,185,318,029,007.50
  5. Step 5: Solve for x
    x = 578,185,318,029,007.50/27,580,307.04
  6. Step 6: Final answer
    x = 20,963,701.28

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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.