Home / 10,049,555.52-15,068,263.68-4,509,079.20

Finding the Fourth Proportional to 10,049,555.52, 15,068,263.68 and 4,509,079.20

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Solution

The fourth proportional to 10,049,555.52, 15,068,263.68 and 4,509,079.20 is: 6,760,895.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049,555.52 : 15,068,263.68 = 4,509,079.20 : x
  2. Step 2: Convert to fraction form
    10,049,555.52/15,068,263.68 = 4,509,079.20/x
  3. Step 3: Cross multiply
    10,049,555.52x = 15,068,263.68 × 4,509,079.20
  4. Step 4: Simplify right side
    10,049,555.52x = 67,943,994,339,603.46
  5. Step 5: Solve for x
    x = 67,943,994,339,603.46/10,049,555.52
  6. Step 6: Final answer
    x = 6,760,895.46

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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.