Home / 20,012,932.95-27,617,871.06-10,845,575.70

Finding the Fourth Proportional to 20,012,932.95, 27,617,871.06 and 10,845,575.70

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Solution

The fourth proportional to 20,012,932.95, 27,617,871.06 and 10,845,575.70 is: 14,966,907.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,932.95 : 27,617,871.06 = 10,845,575.70 : x
  2. Step 2: Convert to fraction form
    20,012,932.95/27,617,871.06 = 10,845,575.70/x
  3. Step 3: Cross multiply
    20,012,932.95x = 27,617,871.06 × 10,845,575.70
  4. Step 4: Simplify right side
    20,012,932.95x = 299,531,711,254,069.19
  5. Step 5: Solve for x
    x = 299,531,711,254,069.19/20,012,932.95
  6. Step 6: Final answer
    x = 14,966,907.25

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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.