Home / 38,194,828.02-52,710,134.43-21,452,513.45

Finding the Fourth Proportional to 38,194,828.02, 52,710,134.43 and 21,452,513.45

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Solution

The fourth proportional to 38,194,828.02, 52,710,134.43 and 21,452,513.45 is: 29,605,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,194,828.02 : 52,710,134.43 = 21,452,513.45 : x
  2. Step 2: Convert to fraction form
    38,194,828.02/52,710,134.43 = 21,452,513.45/x
  3. Step 3: Cross multiply
    38,194,828.02x = 52,710,134.43 × 21,452,513.45
  4. Step 4: Simplify right side
    38,194,828.02x = 1,130,764,867,627,779.50
  5. Step 5: Solve for x
    x = 1,130,764,867,627,779.50/38,194,828.02
  6. Step 6: Final answer
    x = 29,605,182.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.