Home / 15,689,027.95-23,520,063.66-5,452,557.80

Finding the Fourth Proportional to 15,689,027.95, 23,520,063.66 and 5,452,557.80

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Solution

The fourth proportional to 15,689,027.95, 23,520,063.66 and 5,452,557.80 is: 8,174,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689,027.95 : 23,520,063.66 = 5,452,557.80 : x
  2. Step 2: Convert to fraction form
    15,689,027.95/23,520,063.66 = 5,452,557.80/x
  3. Step 3: Cross multiply
    15,689,027.95x = 23,520,063.66 × 5,452,557.80
  4. Step 4: Simplify right side
    15,689,027.95x = 128,244,506,672,235.91
  5. Step 5: Solve for x
    x = 128,244,506,672,235.91/15,689,027.95
  6. Step 6: Final answer
    x = 8,174,152.47

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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.