Home / 16,871,475.78-23,276,045.13-9,805,895.07

Finding the Fourth Proportional to 16,871,475.78, 23,276,045.13 and 9,805,895.07

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Solution

The fourth proportional to 16,871,475.78, 23,276,045.13 and 9,805,895.07 is: 13,528,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,871,475.78 : 23,276,045.13 = 9,805,895.07 : x
  2. Step 2: Convert to fraction form
    16,871,475.78/23,276,045.13 = 9,805,895.07/x
  3. Step 3: Cross multiply
    16,871,475.78x = 23,276,045.13 × 9,805,895.07
  4. Step 4: Simplify right side
    16,871,475.78x = 228,242,456,189,364.50
  5. Step 5: Solve for x
    x = 228,242,456,189,364.50/16,871,475.78
  6. Step 6: Final answer
    x = 13,528,304.17

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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.