Home / 16,911,318.80-25,348,315.80-9,343,715.60

Finding the Fourth Proportional to 16,911,318.80, 25,348,315.80 and 9,343,715.60

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Solution

The fourth proportional to 16,911,318.80, 25,348,315.80 and 9,343,715.60 is: 14,005,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,911,318.80 : 25,348,315.80 = 9,343,715.60 : x
  2. Step 2: Convert to fraction form
    16,911,318.80/25,348,315.80 = 9,343,715.60/x
  3. Step 3: Cross multiply
    16,911,318.80x = 25,348,315.80 × 9,343,715.60
  4. Step 4: Simplify right side
    16,911,318.80x = 236,847,453,774,186.47
  5. Step 5: Solve for x
    x = 236,847,453,774,186.47/16,911,318.80
  6. Step 6: Final answer
    x = 14,005,262.19

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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.