Home / 9,355,612.80-14,033,419.20-5,765,433.60

Finding the Fourth Proportional to 9,355,612.80, 14,033,419.20 and 5,765,433.60

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Solution

The fourth proportional to 9,355,612.80, 14,033,419.20 and 5,765,433.60 is: 8,648,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,612.80 : 14,033,419.20 = 5,765,433.60 : x
  2. Step 2: Convert to fraction form
    9,355,612.80/14,033,419.20 = 5,765,433.60/x
  3. Step 3: Cross multiply
    9,355,612.80x = 14,033,419.20 × 5,765,433.60
  4. Step 4: Simplify right side
    9,355,612.80x = 80,908,746,578,565.11
  5. Step 5: Solve for x
    x = 80,908,746,578,565.11/9,355,612.80
  6. Step 6: Final answer
    x = 8,648,150.40

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1.5x scale

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.