Home / 65,540,266.40-98,323,521.60-19,482,046.40

Finding the Fourth Proportional to 65,540,266.40, 98,323,521.60 and 19,482,046.40

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Solution

The fourth proportional to 65,540,266.40, 98,323,521.60 and 19,482,046.40 is: 29,226,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,540,266.40 : 98,323,521.60 = 19,482,046.40 : x
  2. Step 2: Convert to fraction form
    65,540,266.40/98,323,521.60 = 19,482,046.40/x
  3. Step 3: Cross multiply
    65,540,266.40x = 98,323,521.60 × 19,482,046.40
  4. Step 4: Simplify right side
    65,540,266.40x = 1,915,543,410,022,602
  5. Step 5: Solve for x
    x = 1,915,543,410,022,602/65,540,266.40
  6. Step 6: Final answer
    x = 29,226,970.15

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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.