Home / 27,213,018.87-37,553,968.07-14,989,875.87

Finding the Fourth Proportional to 27,213,018.87, 37,553,968.07 and 14,989,875.87

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Solution

The fourth proportional to 27,213,018.87, 37,553,968.07 and 14,989,875.87 is: 20,686,029.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,213,018.87 : 37,553,968.07 = 14,989,875.87 : x
  2. Step 2: Convert to fraction form
    27,213,018.87/37,553,968.07 = 14,989,875.87/x
  3. Step 3: Cross multiply
    27,213,018.87x = 37,553,968.07 × 14,989,875.87
  4. Step 4: Simplify right side
    27,213,018.87x = 562,929,319,795,243.44
  5. Step 5: Solve for x
    x = 562,929,319,795,243.44/27,213,018.87
  6. Step 6: Final answer
    x = 20,686,029.82

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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.