Home / 7,317,547.50-10,101,725.82-5,143,953.90

Finding the Fourth Proportional to 7,317,547.50, 10,101,725.82 and 5,143,953.90

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Solution

The fourth proportional to 7,317,547.50, 10,101,725.82 and 5,143,953.90 is: 7,101,123.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,547.50 : 10,101,725.82 = 5,143,953.90 : x
  2. Step 2: Convert to fraction form
    7,317,547.50/10,101,725.82 = 5,143,953.90/x
  3. Step 3: Cross multiply
    7,317,547.50x = 10,101,725.82 × 5,143,953.90
  4. Step 4: Simplify right side
    7,317,547.50x = 51,962,811,928,519.70
  5. Step 5: Solve for x
    x = 51,962,811,928,519.70/7,317,547.50
  6. Step 6: Final answer
    x = 7,101,123.97

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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.