Home / 22,130,073.90-33,216,106.05-13,627,017.90

Finding the Fourth Proportional to 22,130,073.90, 33,216,106.05 and 13,627,017.90

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Solution

The fourth proportional to 22,130,073.90, 33,216,106.05 and 13,627,017.90 is: 20,453,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130,073.90 : 33,216,106.05 = 13,627,017.90 : x
  2. Step 2: Convert to fraction form
    22,130,073.90/33,216,106.05 = 13,627,017.90/x
  3. Step 3: Cross multiply
    22,130,073.90x = 33,216,106.05 × 13,627,017.90
  4. Step 4: Simplify right side
    22,130,073.90x = 452,636,471,711,648.31
  5. Step 5: Solve for x
    x = 452,636,471,711,648.31/22,130,073.90
  6. Step 6: Final answer
    x = 20,453,455.05

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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.