Home / 13,484,194.80-20,226,479-4,386,340

Finding the Fourth Proportional to 13,484,194.80, 20,226,479 and 4,386,340

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Solution

The fourth proportional to 13,484,194.80, 20,226,479 and 4,386,340 is: 6,579,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,194.80 : 20,226,479 = 4,386,340 : x
  2. Step 2: Convert to fraction form
    13,484,194.80/20,226,479 = 4,386,340/x
  3. Step 3: Cross multiply
    13,484,194.80x = 20,226,479 × 4,386,340
  4. Step 4: Simplify right side
    13,484,194.80x = 88,720,213,896,860
  5. Step 5: Solve for x
    x = 88,720,213,896,860/13,484,194.80
  6. Step 6: Final answer
    x = 6,579,570.77

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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.