Home / 9,393,146.88-12,970,442.02-7,066,005.74

Finding the Fourth Proportional to 9,393,146.88, 12,970,442.02 and 7,066,005.74

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Solution

The fourth proportional to 9,393,146.88, 12,970,442.02 and 7,066,005.74 is: 9,757,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393,146.88 : 12,970,442.02 = 7,066,005.74 : x
  2. Step 2: Convert to fraction form
    9,393,146.88/12,970,442.02 = 7,066,005.74/x
  3. Step 3: Cross multiply
    9,393,146.88x = 12,970,442.02 × 7,066,005.74
  4. Step 4: Simplify right side
    9,393,146.88x = 91,649,217,763,657.19
  5. Step 5: Solve for x
    x = 91,649,217,763,657.19/9,393,146.88
  6. Step 6: Final answer
    x = 9,757,030.20

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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.