Home / 11,264,005.60-16,896,008.40-8,875,218.40

Finding the Fourth Proportional to 11,264,005.60, 16,896,008.40 and 8,875,218.40

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Solution

The fourth proportional to 11,264,005.60, 16,896,008.40 and 8,875,218.40 is: 13,312,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264,005.60 : 16,896,008.40 = 8,875,218.40 : x
  2. Step 2: Convert to fraction form
    11,264,005.60/16,896,008.40 = 8,875,218.40/x
  3. Step 3: Cross multiply
    11,264,005.60x = 16,896,008.40 × 8,875,218.40
  4. Step 4: Simplify right side
    11,264,005.60x = 149,955,764,638,234.56
  5. Step 5: Solve for x
    x = 149,955,764,638,234.56/11,264,005.60
  6. Step 6: Final answer
    x = 13,312,827.60

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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.