Home / 27,213,018.12-37,553,967.03-14,989,875.12

Finding the Fourth Proportional to 27,213,018.12, 37,553,967.03 and 14,989,875.12

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Solution

The fourth proportional to 27,213,018.12, 37,553,967.03 and 14,989,875.12 is: 20,686,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,213,018.12 : 37,553,967.03 = 14,989,875.12 : x
  2. Step 2: Convert to fraction form
    27,213,018.12/37,553,967.03 = 14,989,875.12/x
  3. Step 3: Cross multiply
    27,213,018.12x = 37,553,967.03 × 14,989,875.12
  4. Step 4: Simplify right side
    27,213,018.12x = 562,929,275,852,527.50
  5. Step 5: Solve for x
    x = 562,929,275,852,527.50/27,213,018.12
  6. Step 6: Final answer
    x = 20,686,028.78

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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.