Home / 11,038,171.02-15,233,177.82-6,143,706.72

Finding the Fourth Proportional to 11,038,171.02, 15,233,177.82 and 6,143,706.72

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Solution

The fourth proportional to 11,038,171.02, 15,233,177.82 and 6,143,706.72 is: 8,478,594.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038,171.02 : 15,233,177.82 = 6,143,706.72 : x
  2. Step 2: Convert to fraction form
    11,038,171.02/15,233,177.82 = 6,143,706.72/x
  3. Step 3: Cross multiply
    11,038,171.02x = 15,233,177.82 × 6,143,706.72
  4. Step 4: Simplify right side
    11,038,171.02x = 93,588,176,939,688.95
  5. Step 5: Solve for x
    x = 93,588,176,939,688.95/11,038,171.02
  6. Step 6: Final answer
    x = 8,478,594.58

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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.