Home / 7,480,909.39-11,205,124.81-4,593,511.70

Finding the Fourth Proportional to 7,480,909.39, 11,205,124.81 and 4,593,511.70

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Solution

The fourth proportional to 7,480,909.39, 11,205,124.81 and 4,593,511.70 is: 6,880,296.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,909.39 : 11,205,124.81 = 4,593,511.70 : x
  2. Step 2: Convert to fraction form
    7,480,909.39/11,205,124.81 = 4,593,511.70/x
  3. Step 3: Cross multiply
    7,480,909.39x = 11,205,124.81 × 4,593,511.70
  4. Step 4: Simplify right side
    7,480,909.39x = 51,470,871,920,719.50
  5. Step 5: Solve for x
    x = 51,470,871,920,719.50/7,480,909.39
  6. Step 6: Final answer
    x = 6,880,296.13

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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.