Home / 8,329,510.70-12,484,934.85-4,736,998.70

Finding the Fourth Proportional to 8,329,510.70, 12,484,934.85 and 4,736,998.70

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Solution

The fourth proportional to 8,329,510.70, 12,484,934.85 and 4,736,998.70 is: 7,100,191.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,510.70 : 12,484,934.85 = 4,736,998.70 : x
  2. Step 2: Convert to fraction form
    8,329,510.70/12,484,934.85 = 4,736,998.70/x
  3. Step 3: Cross multiply
    8,329,510.70x = 12,484,934.85 × 4,736,998.70
  4. Step 4: Simplify right side
    8,329,510.70x = 59,141,120,154,034.70
  5. Step 5: Solve for x
    x = 59,141,120,154,034.70/8,329,510.70
  6. Step 6: Final answer
    x = 7,100,191.39

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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.