Home / 16,533,803.30-22,817,427.16-9,191,758.98

Finding the Fourth Proportional to 16,533,803.30, 22,817,427.16 and 9,191,758.98

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Solution

The fourth proportional to 16,533,803.30, 22,817,427.16 and 9,191,758.98 is: 12,685,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,533,803.30 : 22,817,427.16 = 9,191,758.98 : x
  2. Step 2: Convert to fraction form
    16,533,803.30/22,817,427.16 = 9,191,758.98/x
  3. Step 3: Cross multiply
    16,533,803.30x = 22,817,427.16 × 9,191,758.98
  4. Step 4: Simplify right side
    16,533,803.30x = 209,732,290,998,425.91
  5. Step 5: Solve for x
    x = 209,732,290,998,425.91/16,533,803.30
  6. Step 6: Final answer
    x = 12,685,060.25

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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.