Home / 15,583,102.80-23,374,653.84-4,223,551.20

Finding the Fourth Proportional to 15,583,102.80, 23,374,653.84 and 4,223,551.20

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Solution

The fourth proportional to 15,583,102.80, 23,374,653.84 and 4,223,551.20 is: 6,335,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,583,102.80 : 23,374,653.84 = 4,223,551.20 : x
  2. Step 2: Convert to fraction form
    15,583,102.80/23,374,653.84 = 4,223,551.20/x
  3. Step 3: Cross multiply
    15,583,102.80x = 23,374,653.84 × 4,223,551.20
  4. Step 4: Simplify right side
    15,583,102.80x = 98,724,047,275,516.61
  5. Step 5: Solve for x
    x = 98,724,047,275,516.61/15,583,102.80
  6. Step 6: Final answer
    x = 6,335,326.70

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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.