Home / 16,607,543.40-22,918,424.23-9,265,378.06

Finding the Fourth Proportional to 16,607,543.40, 22,918,424.23 and 9,265,378.06

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Solution

The fourth proportional to 16,607,543.40, 22,918,424.23 and 9,265,378.06 is: 12,786,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,543.40 : 22,918,424.23 = 9,265,378.06 : x
  2. Step 2: Convert to fraction form
    16,607,543.40/22,918,424.23 = 9,265,378.06/x
  3. Step 3: Cross multiply
    16,607,543.40x = 22,918,424.23 × 9,265,378.06
  4. Step 4: Simplify right side
    16,607,543.40x = 212,347,865,032,249.59
  5. Step 5: Solve for x
    x = 212,347,865,032,249.59/16,607,543.40
  6. Step 6: Final answer
    x = 12,786,229.72

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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.