Home / 8,750,320.40-13,119,259.80-3,356,886.80

Finding the Fourth Proportional to 8,750,320.40, 13,119,259.80 and 3,356,886.80

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Solution

The fourth proportional to 8,750,320.40, 13,119,259.80 and 3,356,886.80 is: 5,032,943.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,320.40 : 13,119,259.80 = 3,356,886.80 : x
  2. Step 2: Convert to fraction form
    8,750,320.40/13,119,259.80 = 3,356,886.80/x
  3. Step 3: Cross multiply
    8,750,320.40x = 13,119,259.80 × 3,356,886.80
  4. Step 4: Simplify right side
    8,750,320.40x = 44,039,870,048,390.64
  5. Step 5: Solve for x
    x = 44,039,870,048,390.64/8,750,320.40
  6. Step 6: Final answer
    x = 5,032,943.71

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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.