Home / 22,195,818.64-33,292,977.70-7,818,511.02

Finding the Fourth Proportional to 22,195,818.64, 33,292,977.70 and 7,818,511.02

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Solution

The fourth proportional to 22,195,818.64, 33,292,977.70 and 7,818,511.02 is: 11,727,502.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,818.64 : 33,292,977.70 = 7,818,511.02 : x
  2. Step 2: Convert to fraction form
    22,195,818.64/33,292,977.70 = 7,818,511.02/x
  3. Step 3: Cross multiply
    22,195,818.64x = 33,292,977.70 × 7,818,511.02
  4. Step 4: Simplify right side
    22,195,818.64x = 260,301,513,036,064.22
  5. Step 5: Solve for x
    x = 260,301,513,036,064.22/22,195,818.64
  6. Step 6: Final answer
    x = 11,727,502.25

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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.