Home / 9,771,095.40-14,656,643.10-8,322,426.60

Finding the Fourth Proportional to 9,771,095.40, 14,656,643.10 and 8,322,426.60

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Solution

The fourth proportional to 9,771,095.40, 14,656,643.10 and 8,322,426.60 is: 12,483,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,095.40 : 14,656,643.10 = 8,322,426.60 : x
  2. Step 2: Convert to fraction form
    9,771,095.40/14,656,643.10 = 8,322,426.60/x
  3. Step 3: Cross multiply
    9,771,095.40x = 14,656,643.10 × 8,322,426.60
  4. Step 4: Simplify right side
    9,771,095.40x = 121,978,836,402,146.45
  5. Step 5: Solve for x
    x = 121,978,836,402,146.45/9,771,095.40
  6. Step 6: Final answer
    x = 12,483,639.90

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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.