Home / 29,258,587.80-43,888,027.50-11,996,217.72

Finding the Fourth Proportional to 29,258,587.80, 43,888,027.50 and 11,996,217.72

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Solution

The fourth proportional to 29,258,587.80, 43,888,027.50 and 11,996,217.72 is: 17,994,386.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,258,587.80 : 43,888,027.50 = 11,996,217.72 : x
  2. Step 2: Convert to fraction form
    29,258,587.80/43,888,027.50 = 11,996,217.72/x
  3. Step 3: Cross multiply
    29,258,587.80x = 43,888,027.50 × 11,996,217.72
  4. Step 4: Simplify right side
    29,258,587.80x = 526,490,333,191,347.31
  5. Step 5: Solve for x
    x = 526,490,333,191,347.31/29,258,587.80
  6. Step 6: Final answer
    x = 17,994,386.36

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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.