Home / 6,671,291.92-10,007,747.66-1,878,981.19

Finding the Fourth Proportional to 6,671,291.92, 10,007,747.66 and 1,878,981.19

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Solution

The fourth proportional to 6,671,291.92, 10,007,747.66 and 1,878,981.19 is: 2,818,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671,291.92 : 10,007,747.66 = 1,878,981.19 : x
  2. Step 2: Convert to fraction form
    6,671,291.92/10,007,747.66 = 1,878,981.19/x
  3. Step 3: Cross multiply
    6,671,291.92x = 10,007,747.66 × 1,878,981.19
  4. Step 4: Simplify right side
    6,671,291.92x = 18,804,369,607,406.52
  5. Step 5: Solve for x
    x = 18,804,369,607,406.52/6,671,291.92
  6. Step 6: Final answer
    x = 2,818,699.86

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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.