Home / 53,705,045.40-80,557,568.10-15,367,810.20

Finding the Fourth Proportional to 53,705,045.40, 80,557,568.10 and 15,367,810.20

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Solution

The fourth proportional to 53,705,045.40, 80,557,568.10 and 15,367,810.20 is: 23,051,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,705,045.40 : 80,557,568.10 = 15,367,810.20 : x
  2. Step 2: Convert to fraction form
    53,705,045.40/80,557,568.10 = 15,367,810.20/x
  3. Step 3: Cross multiply
    53,705,045.40x = 80,557,568.10 × 15,367,810.20
  4. Step 4: Simplify right side
    53,705,045.40x = 1,237,993,416,734,374.50
  5. Step 5: Solve for x
    x = 1,237,993,416,734,374.50/53,705,045.40
  6. Step 6: Final answer
    x = 23,051,715.30

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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.