Home / 37,221,278.40-55,833,667.20-11,663,121.60

Finding the Fourth Proportional to 37,221,278.40, 55,833,667.20 and 11,663,121.60

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Solution

The fourth proportional to 37,221,278.40, 55,833,667.20 and 11,663,121.60 is: 17,495,230.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,221,278.40 : 55,833,667.20 = 11,663,121.60 : x
  2. Step 2: Convert to fraction form
    37,221,278.40/55,833,667.20 = 11,663,121.60/x
  3. Step 3: Cross multiply
    37,221,278.40x = 55,833,667.20 × 11,663,121.60
  4. Step 4: Simplify right side
    37,221,278.40x = 651,194,849,927,531.50
  5. Step 5: Solve for x
    x = 651,194,849,927,531.50/37,221,278.40
  6. Step 6: Final answer
    x = 17,495,230.63

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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.