Home / 19,441,562.22-29,130,390.45-6,655,091.76

Finding the Fourth Proportional to 19,441,562.22, 29,130,390.45 and 6,655,091.76

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Solution

The fourth proportional to 19,441,562.22, 29,130,390.45 and 6,655,091.76 is: 9,971,699.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441,562.22 : 29,130,390.45 = 6,655,091.76 : x
  2. Step 2: Convert to fraction form
    19,441,562.22/29,130,390.45 = 6,655,091.76/x
  3. Step 3: Cross multiply
    19,441,562.22x = 29,130,390.45 × 6,655,091.76
  4. Step 4: Simplify right side
    19,441,562.22x = 193,865,421,449,377.69
  5. Step 5: Solve for x
    x = 193,865,421,449,377.69/19,441,562.22
  6. Step 6: Final answer
    x = 9,971,699.77

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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.