Home / 13,803,079.44-19,047,383.10-7,607,785.23

Finding the Fourth Proportional to 13,803,079.44, 19,047,383.10 and 7,607,785.23

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Solution

The fourth proportional to 13,803,079.44, 19,047,383.10 and 7,607,785.23 is: 10,498,266.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,079.44 : 19,047,383.10 = 7,607,785.23 : x
  2. Step 2: Convert to fraction form
    13,803,079.44/19,047,383.10 = 7,607,785.23/x
  3. Step 3: Cross multiply
    13,803,079.44x = 19,047,383.10 × 7,607,785.23
  4. Step 4: Simplify right side
    13,803,079.44x = 144,908,399,818,331.62
  5. Step 5: Solve for x
    x = 144,908,399,818,331.62/13,803,079.44
  6. Step 6: Final answer
    x = 10,498,266.02

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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.