Home / 15,778,219.10-23,681,877.32-8,002,590.59

Finding the Fourth Proportional to 15,778,219.10, 23,681,877.32 and 8,002,590.59

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Solution

The fourth proportional to 15,778,219.10, 23,681,877.32 and 8,002,590.59 is: 12,011,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,778,219.10 : 23,681,877.32 = 8,002,590.59 : x
  2. Step 2: Convert to fraction form
    15,778,219.10/23,681,877.32 = 8,002,590.59/x
  3. Step 3: Cross multiply
    15,778,219.10x = 23,681,877.32 × 8,002,590.59
  4. Step 4: Simplify right side
    15,778,219.10x = 189,516,368,673,777.59
  5. Step 5: Solve for x
    x = 189,516,368,673,777.59/15,778,219.10
  6. Step 6: Final answer
    x = 12,011,264.87

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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.