Home / 23,285,415.40-34,928,123.10-10,512,039.40

Finding the Fourth Proportional to 23,285,415.40, 34,928,123.10 and 10,512,039.40

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Solution

The fourth proportional to 23,285,415.40, 34,928,123.10 and 10,512,039.40 is: 15,768,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,285,415.40 : 34,928,123.10 = 10,512,039.40 : x
  2. Step 2: Convert to fraction form
    23,285,415.40/34,928,123.10 = 10,512,039.40/x
  3. Step 3: Cross multiply
    23,285,415.40x = 34,928,123.10 × 10,512,039.40
  4. Step 4: Simplify right side
    23,285,415.40x = 367,165,806,195,250.19
  5. Step 5: Solve for x
    x = 367,165,806,195,250.19/23,285,415.40
  6. Step 6: Final answer
    x = 15,768,059.10

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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.