Home / 36,692,810.10-55,050,274.35-19,661,642.10

Finding the Fourth Proportional to 36,692,810.10, 55,050,274.35 and 19,661,642.10

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Solution

The fourth proportional to 36,692,810.10, 55,050,274.35 and 19,661,642.10 is: 29,498,389.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692,810.10 : 55,050,274.35 = 19,661,642.10 : x
  2. Step 2: Convert to fraction form
    36,692,810.10/55,050,274.35 = 19,661,642.10/x
  3. Step 3: Cross multiply
    36,692,810.10x = 55,050,274.35 × 19,661,642.10
  4. Step 4: Simplify right side
    36,692,810.10x = 1,082,378,791,776,510.25
  5. Step 5: Solve for x
    x = 1,082,378,791,776,510.25/36,692,810.10
  6. Step 6: Final answer
    x = 29,498,389.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.