Home / 14,930,061.83-20,602,171.19-8,314,150.36

Finding the Fourth Proportional to 14,930,061.83, 20,602,171.19 and 8,314,150.36

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Solution

The fourth proportional to 14,930,061.83, 20,602,171.19 and 8,314,150.36 is: 11,472,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,930,061.83 : 20,602,171.19 = 8,314,150.36 : x
  2. Step 2: Convert to fraction form
    14,930,061.83/20,602,171.19 = 8,314,150.36/x
  3. Step 3: Cross multiply
    14,930,061.83x = 20,602,171.19 × 8,314,150.36
  4. Step 4: Simplify right side
    14,930,061.83x = 171,289,548,966,085.53
  5. Step 5: Solve for x
    x = 171,289,548,966,085.53/14,930,061.83
  6. Step 6: Final answer
    x = 11,472,795.69

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1.5x scale

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.