Home / 7,756,141.69-11,612,339.40-4,104,600.74

Finding the Fourth Proportional to 7,756,141.69, 11,612,339.40 and 4,104,600.74

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Solution

The fourth proportional to 7,756,141.69, 11,612,339.40 and 4,104,600.74 is: 6,145,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,141.69 : 11,612,339.40 = 4,104,600.74 : x
  2. Step 2: Convert to fraction form
    7,756,141.69/11,612,339.40 = 4,104,600.74/x
  3. Step 3: Cross multiply
    7,756,141.69x = 11,612,339.40 × 4,104,600.74
  4. Step 4: Simplify right side
    7,756,141.69x = 47,664,016,872,159.61
  5. Step 5: Solve for x
    x = 47,664,016,872,159.61/7,756,141.69
  6. Step 6: Final answer
    x = 6,145,325.70

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1.5x scale

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.