Home / 11,156,391.80-16,734,587.70-9,266,823.80

Finding the Fourth Proportional to 11,156,391.80, 16,734,587.70 and 9,266,823.80

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Solution

The fourth proportional to 11,156,391.80, 16,734,587.70 and 9,266,823.80 is: 13,900,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,391.80 : 16,734,587.70 = 9,266,823.80 : x
  2. Step 2: Convert to fraction form
    11,156,391.80/16,734,587.70 = 9,266,823.80/x
  3. Step 3: Cross multiply
    11,156,391.80x = 16,734,587.70 × 9,266,823.80
  4. Step 4: Simplify right side
    11,156,391.80x = 155,076,475,581,547.25
  5. Step 5: Solve for x
    x = 155,076,475,581,547.25/11,156,391.80
  6. Step 6: Final answer
    x = 13,900,235.70

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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.