Home / 21,723,253.60-32,584,880.40-21,387,330.40

Finding the Fourth Proportional to 21,723,253.60, 32,584,880.40 and 21,387,330.40

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Solution

The fourth proportional to 21,723,253.60, 32,584,880.40 and 21,387,330.40 is: 32,080,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,723,253.60 : 32,584,880.40 = 21,387,330.40 : x
  2. Step 2: Convert to fraction form
    21,723,253.60/32,584,880.40 = 21,387,330.40/x
  3. Step 3: Cross multiply
    21,723,253.60x = 32,584,880.40 × 21,387,330.40
  4. Step 4: Simplify right side
    21,723,253.60x = 696,903,603,159,284.12
  5. Step 5: Solve for x
    x = 696,903,603,159,284.12/21,723,253.60
  6. Step 6: Final answer
    x = 32,080,995.60

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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.