Home / 6,645,829.15-9,970,426.10-1,853,518.52

Finding the Fourth Proportional to 6,645,829.15, 9,970,426.10 and 1,853,518.52

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Solution

The fourth proportional to 6,645,829.15, 9,970,426.10 and 1,853,518.52 is: 2,780,747.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,829.15 : 9,970,426.10 = 1,853,518.52 : x
  2. Step 2: Convert to fraction form
    6,645,829.15/9,970,426.10 = 1,853,518.52/x
  3. Step 3: Cross multiply
    6,645,829.15x = 9,970,426.10 × 1,853,518.52
  4. Step 4: Simplify right side
    6,645,829.15x = 18,480,369,444,299.84
  5. Step 5: Solve for x
    x = 18,480,369,444,299.84/6,645,829.15
  6. Step 6: Final answer
    x = 2,780,747.00

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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.