Home / 14,765,643.40-22,148,465.10-6,787,467.40

Finding the Fourth Proportional to 14,765,643.40, 22,148,465.10 and 6,787,467.40

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Solution

The fourth proportional to 14,765,643.40, 22,148,465.10 and 6,787,467.40 is: 10,181,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,643.40 : 22,148,465.10 = 6,787,467.40 : x
  2. Step 2: Convert to fraction form
    14,765,643.40/22,148,465.10 = 6,787,467.40/x
  3. Step 3: Cross multiply
    14,765,643.40x = 22,148,465.10 × 6,787,467.40
  4. Step 4: Simplify right side
    14,765,643.40x = 150,331,984,826,287.75
  5. Step 5: Solve for x
    x = 150,331,984,826,287.75/14,765,643.40
  6. Step 6: Final answer
    x = 10,181,201.10

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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.