Home / 6,911,083.20-10,366,624.80-3,316,238.40

Finding the Fourth Proportional to 6,911,083.20, 10,366,624.80 and 3,316,238.40

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Solution

The fourth proportional to 6,911,083.20, 10,366,624.80 and 3,316,238.40 is: 4,974,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,083.20 : 10,366,624.80 = 3,316,238.40 : x
  2. Step 2: Convert to fraction form
    6,911,083.20/10,366,624.80 = 3,316,238.40/x
  3. Step 3: Cross multiply
    6,911,083.20x = 10,366,624.80 × 3,316,238.40
  4. Step 4: Simplify right side
    6,911,083.20x = 34,378,199,240,152.32
  5. Step 5: Solve for x
    x = 34,378,199,240,152.32/6,911,083.20
  6. Step 6: Final answer
    x = 4,974,357.60

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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.