Home / 14,289,744.95-19,715,503.51-8,093,807.20

Finding the Fourth Proportional to 14,289,744.95, 19,715,503.51 and 8,093,807.20

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Solution

The fourth proportional to 14,289,744.95, 19,715,503.51 and 8,093,807.20 is: 11,166,993.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,289,744.95 : 19,715,503.51 = 8,093,807.20 : x
  2. Step 2: Convert to fraction form
    14,289,744.95/19,715,503.51 = 8,093,807.20/x
  3. Step 3: Cross multiply
    14,289,744.95x = 19,715,503.51 × 8,093,807.20
  4. Step 4: Simplify right side
    14,289,744.95x = 159,573,484,191,340
  5. Step 5: Solve for x
    x = 159,573,484,191,340/14,289,744.95
  6. Step 6: Final answer
    x = 11,166,993.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.