Home / 14,952,838.24-20,634,935.30-8,077,320.37

Finding the Fourth Proportional to 14,952,838.24, 20,634,935.30 and 8,077,320.37

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Solution

The fourth proportional to 14,952,838.24, 20,634,935.30 and 8,077,320.37 is: 11,146,712.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,838.24 : 20,634,935.30 = 8,077,320.37 : x
  2. Step 2: Convert to fraction form
    14,952,838.24/20,634,935.30 = 8,077,320.37/x
  3. Step 3: Cross multiply
    14,952,838.24x = 20,634,935.30 × 8,077,320.37
  4. Step 4: Simplify right side
    14,952,838.24x = 166,674,983,191,935.47
  5. Step 5: Solve for x
    x = 166,674,983,191,935.47/14,952,838.24
  6. Step 6: Final answer
    x = 11,146,712.12

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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.