Home / 33,220,097.13-45,843,860.79-18,536,382.30

Finding the Fourth Proportional to 33,220,097.13, 45,843,860.79 and 18,536,382.30

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Solution

The fourth proportional to 33,220,097.13, 45,843,860.79 and 18,536,382.30 is: 25,580,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,097.13 : 45,843,860.79 = 18,536,382.30 : x
  2. Step 2: Convert to fraction form
    33,220,097.13/45,843,860.79 = 18,536,382.30/x
  3. Step 3: Cross multiply
    33,220,097.13x = 45,843,860.79 × 18,536,382.30
  4. Step 4: Simplify right side
    33,220,097.13x = 849,779,329,711,420
  5. Step 5: Solve for x
    x = 849,779,329,711,420/33,220,097.13
  6. Step 6: Final answer
    x = 25,580,278.30

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1.5x scale

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.