Home / 33,259,151.40-49,888,727.10-18,926,428.20

Finding the Fourth Proportional to 33,259,151.40, 49,888,727.10 and 18,926,428.20

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Solution

The fourth proportional to 33,259,151.40, 49,888,727.10 and 18,926,428.20 is: 28,389,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,259,151.40 : 49,888,727.10 = 18,926,428.20 : x
  2. Step 2: Convert to fraction form
    33,259,151.40/49,888,727.10 = 18,926,428.20/x
  3. Step 3: Cross multiply
    33,259,151.40x = 49,888,727.10 × 18,926,428.20
  4. Step 4: Simplify right side
    33,259,151.40x = 944,215,411,447,544.25
  5. Step 5: Solve for x
    x = 944,215,411,447,544.25/33,259,151.40
  6. Step 6: Final answer
    x = 28,389,642.30

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1.5x scale

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.