Home / 18,697,284-25,802,253.84-10,112,580

Finding the Fourth Proportional to 18,697,284, 25,802,253.84 and 10,112,580

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Solution

The fourth proportional to 18,697,284, 25,802,253.84 and 10,112,580 is: 13,955,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,697,284 : 25,802,253.84 = 10,112,580 : x
  2. Step 2: Convert to fraction form
    18,697,284/25,802,253.84 = 10,112,580/x
  3. Step 3: Cross multiply
    18,697,284x = 25,802,253.84 × 10,112,580
  4. Step 4: Simplify right side
    18,697,284x = 260,927,356,137,307.19
  5. Step 5: Solve for x
    x = 260,927,356,137,307.19/18,697,284
  6. Step 6: Final answer
    x = 13,955,361.44

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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.