Home / 27,484,860.92-37,932,473.11-15,882,424.40

Finding the Fourth Proportional to 27,484,860.92, 37,932,473.11 and 15,882,424.40

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Solution

The fourth proportional to 27,484,860.92, 37,932,473.11 and 15,882,424.40 is: 21,919,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,484,860.92 : 37,932,473.11 = 15,882,424.40 : x
  2. Step 2: Convert to fraction form
    27,484,860.92/37,932,473.11 = 15,882,424.40/x
  3. Step 3: Cross multiply
    27,484,860.92x = 37,932,473.11 × 15,882,424.40
  4. Step 4: Simplify right side
    27,484,860.92x = 602,459,636,529,733
  5. Step 5: Solve for x
    x = 602,459,636,529,733/27,484,860.92
  6. Step 6: Final answer
    x = 21,919,690.20

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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.