Home / 19,999,287.77-27,598,888.55-11,300,276.57

Finding the Fourth Proportional to 19,999,287.77, 27,598,888.55 and 11,300,276.57

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Solution

The fourth proportional to 19,999,287.77, 27,598,888.55 and 11,300,276.57 is: 15,594,309.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,999,287.77 : 27,598,888.55 = 11,300,276.57 : x
  2. Step 2: Convert to fraction form
    19,999,287.77/27,598,888.55 = 11,300,276.57/x
  3. Step 3: Cross multiply
    19,999,287.77x = 27,598,888.55 × 11,300,276.57
  4. Step 4: Simplify right side
    19,999,287.77x = 311,875,073,529,862.50
  5. Step 5: Solve for x
    x = 311,875,073,529,862.50/19,999,287.77
  6. Step 6: Final answer
    x = 15,594,309.02

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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.