Home / 11,772,278.17-16,247,089.28-6,545,807.44

Finding the Fourth Proportional to 11,772,278.17, 16,247,089.28 and 6,545,807.44

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Solution

The fourth proportional to 11,772,278.17, 16,247,089.28 and 6,545,807.44 is: 9,033,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,772,278.17 : 16,247,089.28 = 6,545,807.44 : x
  2. Step 2: Convert to fraction form
    11,772,278.17/16,247,089.28 = 6,545,807.44/x
  3. Step 3: Cross multiply
    11,772,278.17x = 16,247,089.28 × 6,545,807.44
  4. Step 4: Simplify right side
    11,772,278.17x = 106,350,317,887,368.25
  5. Step 5: Solve for x
    x = 106,350,317,887,368.25/11,772,278.17
  6. Step 6: Final answer
    x = 9,033,962.36

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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.