Home / 16,009,214.41-22,092,557.79-8,666,853.58

Finding the Fourth Proportional to 16,009,214.41, 22,092,557.79 and 8,666,853.58

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Solution

The fourth proportional to 16,009,214.41, 22,092,557.79 and 8,666,853.58 is: 11,960,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,009,214.41 : 22,092,557.79 = 8,666,853.58 : x
  2. Step 2: Convert to fraction form
    16,009,214.41/22,092,557.79 = 8,666,853.58/x
  3. Step 3: Cross multiply
    16,009,214.41x = 22,092,557.79 × 8,666,853.58
  4. Step 4: Simplify right side
    16,009,214.41x = 191,472,963,573,618.38
  5. Step 5: Solve for x
    x = 191,472,963,573,618.38/16,009,214.41
  6. Step 6: Final answer
    x = 11,960,172.35

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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.