Home / 16,800,041.79-23,182,855.70-9,457,495.47

Finding the Fourth Proportional to 16,800,041.79, 23,182,855.70 and 9,457,495.47

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Solution

The fourth proportional to 16,800,041.79, 23,182,855.70 and 9,457,495.47 is: 13,050,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800,041.79 : 23,182,855.70 = 9,457,495.47 : x
  2. Step 2: Convert to fraction form
    16,800,041.79/23,182,855.70 = 9,457,495.47/x
  3. Step 3: Cross multiply
    16,800,041.79x = 23,182,855.70 × 9,457,495.47
  4. Step 4: Simplify right side
    16,800,041.79x = 219,251,752,717,126.22
  5. Step 5: Solve for x
    x = 219,251,752,717,126.22/16,800,041.79
  6. Step 6: Final answer
    x = 13,050,667.10

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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.