Home / 15,104,290.80-22,656,436.20-4,321,943.40

Finding the Fourth Proportional to 15,104,290.80, 22,656,436.20 and 4,321,943.40

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Solution

The fourth proportional to 15,104,290.80, 22,656,436.20 and 4,321,943.40 is: 6,482,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104,290.80 : 22,656,436.20 = 4,321,943.40 : x
  2. Step 2: Convert to fraction form
    15,104,290.80/22,656,436.20 = 4,321,943.40/x
  3. Step 3: Cross multiply
    15,104,290.80x = 22,656,436.20 × 4,321,943.40
  4. Step 4: Simplify right side
    15,104,290.80x = 97,919,834,902,111.08
  5. Step 5: Solve for x
    x = 97,919,834,902,111.08/15,104,290.80
  6. Step 6: Final answer
    x = 6,482,915.10

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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.