Home / 56,133,094.80-84,199,642.20-17,794,547.40

Finding the Fourth Proportional to 56,133,094.80, 84,199,642.20 and 17,794,547.40

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Solution

The fourth proportional to 56,133,094.80, 84,199,642.20 and 17,794,547.40 is: 26,691,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,094.80 : 84,199,642.20 = 17,794,547.40 : x
  2. Step 2: Convert to fraction form
    56,133,094.80/84,199,642.20 = 17,794,547.40/x
  3. Step 3: Cross multiply
    56,133,094.80x = 84,199,642.20 × 17,794,547.40
  4. Step 4: Simplify right side
    56,133,094.80x = 1,498,294,524,190,940.25
  5. Step 5: Solve for x
    x = 1,498,294,524,190,940.25/56,133,094.80
  6. Step 6: Final answer
    x = 26,691,821.10

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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.