Home / 22,011,921.10-33,017,881.65-6,865,828.30

Finding the Fourth Proportional to 22,011,921.10, 33,017,881.65 and 6,865,828.30

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Solution

The fourth proportional to 22,011,921.10, 33,017,881.65 and 6,865,828.30 is: 10,298,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,921.10 : 33,017,881.65 = 6,865,828.30 : x
  2. Step 2: Convert to fraction form
    22,011,921.10/33,017,881.65 = 6,865,828.30/x
  3. Step 3: Cross multiply
    22,011,921.10x = 33,017,881.65 × 6,865,828.30
  4. Step 4: Simplify right side
    22,011,921.10x = 226,695,106,238,620.69
  5. Step 5: Solve for x
    x = 226,695,106,238,620.69/22,011,921.10
  6. Step 6: Final answer
    x = 10,298,742.45

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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.