Home / 27,600,261.06-38,088,510.08-15,838,592.90

Finding the Fourth Proportional to 27,600,261.06, 38,088,510.08 and 15,838,592.90

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Solution

The fourth proportional to 27,600,261.06, 38,088,510.08 and 15,838,592.90 is: 21,857,344.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,600,261.06 : 38,088,510.08 = 15,838,592.90 : x
  2. Step 2: Convert to fraction form
    27,600,261.06/38,088,510.08 = 15,838,592.90/x
  3. Step 3: Cross multiply
    27,600,261.06x = 38,088,510.08 × 15,838,592.90
  4. Step 4: Simplify right side
    27,600,261.06x = 603,268,405,324,666.38
  5. Step 5: Solve for x
    x = 603,268,405,324,666.38/27,600,261.06
  6. Step 6: Final answer
    x = 21,857,344.18

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1.5x scale

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.