Home / 19,344,574.50-26,695,511.70-10,642,560.24

Finding the Fourth Proportional to 19,344,574.50, 26,695,511.70 and 10,642,560.24

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Solution

The fourth proportional to 19,344,574.50, 26,695,511.70 and 10,642,560.24 is: 14,686,732.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,574.50 : 26,695,511.70 = 10,642,560.24 : x
  2. Step 2: Convert to fraction form
    19,344,574.50/26,695,511.70 = 10,642,560.24/x
  3. Step 3: Cross multiply
    19,344,574.50x = 26,695,511.70 × 10,642,560.24
  4. Step 4: Simplify right side
    19,344,574.50x = 284,108,591,404,874.81
  5. Step 5: Solve for x
    x = 284,108,591,404,874.81/19,344,574.50
  6. Step 6: Final answer
    x = 14,686,732.52

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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.