Home / 9,213,721.80-13,831,955.10-5,802,001.80

Finding the Fourth Proportional to 9,213,721.80, 13,831,955.10 and 5,802,001.80

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Solution

The fourth proportional to 9,213,721.80, 13,831,955.10 and 5,802,001.80 is: 8,710,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,721.80 : 13,831,955.10 = 5,802,001.80 : x
  2. Step 2: Convert to fraction form
    9,213,721.80/13,831,955.10 = 5,802,001.80/x
  3. Step 3: Cross multiply
    9,213,721.80x = 13,831,955.10 × 5,802,001.80
  4. Step 4: Simplify right side
    9,213,721.80x = 80,253,028,387,719.17
  5. Step 5: Solve for x
    x = 80,253,028,387,719.17/9,213,721.80
  6. Step 6: Final answer
    x = 8,710,164.05

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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.