Home / 5,071,199.71-7,588,616.55-4,390,428.22

Finding the Fourth Proportional to 5,071,199.71, 7,588,616.55 and 4,390,428.22

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Solution

The fourth proportional to 5,071,199.71, 7,588,616.55 and 4,390,428.22 is: 6,569,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,199.71 : 7,588,616.55 = 4,390,428.22 : x
  2. Step 2: Convert to fraction form
    5,071,199.71/7,588,616.55 = 4,390,428.22/x
  3. Step 3: Cross multiply
    5,071,199.71x = 7,588,616.55 × 4,390,428.22
  4. Step 4: Simplify right side
    5,071,199.71x = 33,317,276,213,935.96
  5. Step 5: Solve for x
    x = 33,317,276,213,935.96/5,071,199.71
  6. Step 6: Final answer
    x = 6,569,900.25

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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.