Home / 21,594,330.20-32,328,509.70-19,326,848.60

Finding the Fourth Proportional to 21,594,330.20, 32,328,509.70 and 19,326,848.60

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Solution

The fourth proportional to 21,594,330.20, 32,328,509.70 and 19,326,848.60 is: 28,933,901.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,330.20 : 32,328,509.70 = 19,326,848.60 : x
  2. Step 2: Convert to fraction form
    21,594,330.20/32,328,509.70 = 19,326,848.60/x
  3. Step 3: Cross multiply
    21,594,330.20x = 32,328,509.70 × 19,326,848.60
  4. Step 4: Simplify right side
    21,594,330.20x = 624,808,212,435,531.50
  5. Step 5: Solve for x
    x = 624,808,212,435,531.50/21,594,330.20
  6. Step 6: Final answer
    x = 28,933,901.01

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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.