Home / 14,273,423-19,697,345.39-7,747,054.85

Finding the Fourth Proportional to 14,273,423, 19,697,345.39 and 7,747,054.85

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Solution

The fourth proportional to 14,273,423, 19,697,345.39 and 7,747,054.85 is: 10,690,947.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,423 : 19,697,345.39 = 7,747,054.85 : x
  2. Step 2: Convert to fraction form
    14,273,423/19,697,345.39 = 7,747,054.85/x
  3. Step 3: Cross multiply
    14,273,423x = 19,697,345.39 × 7,747,054.85
  4. Step 4: Simplify right side
    14,273,423x = 152,596,415,135,724.62
  5. Step 5: Solve for x
    x = 152,596,415,135,724.62/14,273,423
  6. Step 6: Final answer
    x = 10,690,947.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.