Home / 23,386,215.90-35,039,465.78-19,958,421.45

Finding the Fourth Proportional to 23,386,215.90, 35,039,465.78 and 19,958,421.45

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Solution

The fourth proportional to 23,386,215.90, 35,039,465.78 and 19,958,421.45 is: 29,903,616.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,386,215.90 : 35,039,465.78 = 19,958,421.45 : x
  2. Step 2: Convert to fraction form
    23,386,215.90/35,039,465.78 = 19,958,421.45/x
  3. Step 3: Cross multiply
    23,386,215.90x = 35,039,465.78 × 19,958,421.45
  4. Step 4: Simplify right side
    23,386,215.90x = 699,332,425,320,300.88
  5. Step 5: Solve for x
    x = 699,332,425,320,300.88/23,386,215.90
  6. Step 6: Final answer
    x = 29,903,616.23

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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.