Home / 18,962,032.59-26,163,054.18-11,519,545.77

Finding the Fourth Proportional to 18,962,032.59, 26,163,054.18 and 11,519,545.77

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Solution

The fourth proportional to 18,962,032.59, 26,163,054.18 and 11,519,545.77 is: 15,894,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,962,032.59 : 26,163,054.18 = 11,519,545.77 : x
  2. Step 2: Convert to fraction form
    18,962,032.59/26,163,054.18 = 11,519,545.77/x
  3. Step 3: Cross multiply
    18,962,032.59x = 26,163,054.18 × 11,519,545.77
  4. Step 4: Simplify right side
    18,962,032.59x = 301,386,500,109,499.81
  5. Step 5: Solve for x
    x = 301,386,500,109,499.81/18,962,032.59
  6. Step 6: Final answer
    x = 15,894,208.53

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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.