Home / 26,655,196.82-39,952,569.47-12,248,495.58

Finding the Fourth Proportional to 26,655,196.82, 39,952,569.47 and 12,248,495.58

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Solution

The fourth proportional to 26,655,196.82, 39,952,569.47 and 12,248,495.58 is: 18,358,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,196.82 : 39,952,569.47 = 12,248,495.58 : x
  2. Step 2: Convert to fraction form
    26,655,196.82/39,952,569.47 = 12,248,495.58/x
  3. Step 3: Cross multiply
    26,655,196.82x = 39,952,569.47 × 12,248,495.58
  4. Step 4: Simplify right side
    26,655,196.82x = 489,358,870,501,695.50
  5. Step 5: Solve for x
    x = 489,358,870,501,695.50/26,655,196.82
  6. Step 6: Final answer
    x = 18,358,854.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.