Home / 53,418,652.20-80,125,496-22,281,458.40

Finding the Fourth Proportional to 53,418,652.20, 80,125,496 and 22,281,458.40

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Solution

The fourth proportional to 53,418,652.20, 80,125,496 and 22,281,458.40 is: 33,421,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,418,652.20 : 80,125,496 = 22,281,458.40 : x
  2. Step 2: Convert to fraction form
    53,418,652.20/80,125,496 = 22,281,458.40/x
  3. Step 3: Cross multiply
    53,418,652.20x = 80,125,496 × 22,281,458.40
  4. Step 4: Simplify right side
    53,418,652.20x = 1,785,312,905,903,366.25
  5. Step 5: Solve for x
    x = 1,785,312,905,903,366.25/53,418,652.20
  6. Step 6: Final answer
    x = 33,421,152.21

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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.