Home / 9,927,996.40-14,876,248.20-6,558,266.80

Finding the Fourth Proportional to 9,927,996.40, 14,876,248.20 and 6,558,266.80

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Solution

The fourth proportional to 9,927,996.40, 14,876,248.20 and 6,558,266.80 is: 9,826,998.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,996.40 : 14,876,248.20 = 6,558,266.80 : x
  2. Step 2: Convert to fraction form
    9,927,996.40/14,876,248.20 = 6,558,266.80/x
  3. Step 3: Cross multiply
    9,927,996.40x = 14,876,248.20 × 6,558,266.80
  4. Step 4: Simplify right side
    9,927,996.40x = 97,562,404,678,619.75
  5. Step 5: Solve for x
    x = 97,562,404,678,619.75/9,927,996.40
  6. Step 6: Final answer
    x = 9,826,998.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.