Home / 7,473,875.03-10,313,947.47-4,036,115.76

Finding the Fourth Proportional to 7,473,875.03, 10,313,947.47 and 4,036,115.76

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Solution

The fourth proportional to 7,473,875.03, 10,313,947.47 and 4,036,115.76 is: 5,569,839.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,875.03 : 10,313,947.47 = 4,036,115.76 : x
  2. Step 2: Convert to fraction form
    7,473,875.03/10,313,947.47 = 4,036,115.76/x
  3. Step 3: Cross multiply
    7,473,875.03x = 10,313,947.47 × 4,036,115.76
  4. Step 4: Simplify right side
    7,473,875.03x = 41,628,285,931,479.12
  5. Step 5: Solve for x
    x = 41,628,285,931,479.12/7,473,875.03
  6. Step 6: Final answer
    x = 5,569,839.71

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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.