Home / 38,673,246.02-58,009,026.35-18,191,612.95

Finding the Fourth Proportional to 38,673,246.02, 58,009,026.35 and 18,191,612.95

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Solution

The fourth proportional to 38,673,246.02, 58,009,026.35 and 18,191,612.95 is: 27,287,023.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,246.02 : 58,009,026.35 = 18,191,612.95 : x
  2. Step 2: Convert to fraction form
    38,673,246.02/58,009,026.35 = 18,191,612.95/x
  3. Step 3: Cross multiply
    38,673,246.02x = 58,009,026.35 × 18,191,612.95
  4. Step 4: Simplify right side
    38,673,246.02x = 1,055,277,754,965,551.25
  5. Step 5: Solve for x
    x = 1,055,277,754,965,551.25/38,673,246.02
  6. Step 6: Final answer
    x = 27,287,023.03

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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.