Home / 28,974,011.08-39,944,182.01-23,113,536.22

Finding the Fourth Proportional to 28,974,011.08, 39,944,182.01 and 23,113,536.22

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Solution

The fourth proportional to 28,974,011.08, 39,944,182.01 and 23,113,536.22 is: 31,864,807.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,974,011.08 : 39,944,182.01 = 23,113,536.22 : x
  2. Step 2: Convert to fraction form
    28,974,011.08/39,944,182.01 = 23,113,536.22/x
  3. Step 3: Cross multiply
    28,974,011.08x = 39,944,182.01 × 23,113,536.22
  4. Step 4: Simplify right side
    28,974,011.08x = 923,251,297,666,407.25
  5. Step 5: Solve for x
    x = 923,251,297,666,407.25/28,974,011.08
  6. Step 6: Final answer
    x = 31,864,807.92

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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.