Home / 19,205,673.30-26,502,170.76-10,832,582.21

Finding the Fourth Proportional to 19,205,673.30, 26,502,170.76 and 10,832,582.21

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Solution

The fourth proportional to 19,205,673.30, 26,502,170.76 and 10,832,582.21 is: 14,948,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205,673.30 : 26,502,170.76 = 10,832,582.21 : x
  2. Step 2: Convert to fraction form
    19,205,673.30/26,502,170.76 = 10,832,582.21/x
  3. Step 3: Cross multiply
    19,205,673.30x = 26,502,170.76 × 10,832,582.21
  4. Step 4: Simplify right side
    19,205,673.30x = 287,086,943,368,647.38
  5. Step 5: Solve for x
    x = 287,086,943,368,647.38/19,205,673.30
  6. Step 6: Final answer
    x = 14,948,028.06

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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.