Home / 11,123,531.40-16,697,738.70-10,392,587.40

Finding the Fourth Proportional to 11,123,531.40, 16,697,738.70 and 10,392,587.40

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Solution

The fourth proportional to 11,123,531.40, 16,697,738.70 and 10,392,587.40 is: 15,600,505.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123,531.40 : 16,697,738.70 = 10,392,587.40 : x
  2. Step 2: Convert to fraction form
    11,123,531.40/16,697,738.70 = 10,392,587.40/x
  3. Step 3: Cross multiply
    11,123,531.40x = 16,697,738.70 × 10,392,587.40
  4. Step 4: Simplify right side
    11,123,531.40x = 173,532,708,822,112.38
  5. Step 5: Solve for x
    x = 173,532,708,822,112.38/11,123,531.40
  6. Step 6: Final answer
    x = 15,600,505.14

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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.