Home / 21,983,925.40-32,960,141.70-9,197,848.60

Finding the Fourth Proportional to 21,983,925.40, 32,960,141.70 and 9,197,848.60

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Solution

The fourth proportional to 21,983,925.40, 32,960,141.70 and 9,197,848.60 is: 13,790,184.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,925.40 : 32,960,141.70 = 9,197,848.60 : x
  2. Step 2: Convert to fraction form
    21,983,925.40/32,960,141.70 = 9,197,848.60/x
  3. Step 3: Cross multiply
    21,983,925.40x = 32,960,141.70 × 9,197,848.60
  4. Step 4: Simplify right side
    21,983,925.40x = 303,162,393,191,146.62
  5. Step 5: Solve for x
    x = 303,162,393,191,146.62/21,983,925.40
  6. Step 6: Final answer
    x = 13,790,184.77

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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.