Home / 15,950,214.99-22,008,393.23-8,979,808.59

Finding the Fourth Proportional to 15,950,214.99, 22,008,393.23 and 8,979,808.59

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Solution

The fourth proportional to 15,950,214.99, 22,008,393.23 and 8,979,808.59 is: 12,390,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,950,214.99 : 22,008,393.23 = 8,979,808.59 : x
  2. Step 2: Convert to fraction form
    15,950,214.99/22,008,393.23 = 8,979,808.59/x
  3. Step 3: Cross multiply
    15,950,214.99x = 22,008,393.23 × 8,979,808.59
  4. Step 4: Simplify right side
    15,950,214.99x = 197,631,158,533,952.81
  5. Step 5: Solve for x
    x = 197,631,158,533,952.81/15,950,214.99
  6. Step 6: Final answer
    x = 12,390,501.24

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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.