Home / 19,039,684.08-26,275,220.58-10,338,223.44

Finding the Fourth Proportional to 19,039,684.08, 26,275,220.58 and 10,338,223.44

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Solution

The fourth proportional to 19,039,684.08, 26,275,220.58 and 10,338,223.44 is: 14,266,996.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039,684.08 : 26,275,220.58 = 10,338,223.44 : x
  2. Step 2: Convert to fraction form
    19,039,684.08/26,275,220.58 = 10,338,223.44/x
  3. Step 3: Cross multiply
    19,039,684.08x = 26,275,220.58 × 10,338,223.44
  4. Step 4: Simplify right side
    19,039,684.08x = 271,639,101,291,326.38
  5. Step 5: Solve for x
    x = 271,639,101,291,326.38/19,039,684.08
  6. Step 6: Final answer
    x = 14,266,996.25

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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.