Home / 32,683,641.40-48,899,490.90-21,346,233.40

Finding the Fourth Proportional to 32,683,641.40, 48,899,490.90 and 21,346,233.40

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Solution

The fourth proportional to 32,683,641.40, 48,899,490.90 and 21,346,233.40 is: 31,937,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,683,641.40 : 48,899,490.90 = 21,346,233.40 : x
  2. Step 2: Convert to fraction form
    32,683,641.40/48,899,490.90 = 21,346,233.40/x
  3. Step 3: Cross multiply
    32,683,641.40x = 48,899,490.90 × 21,346,233.40
  4. Step 4: Simplify right side
    32,683,641.40x = 1,043,819,945,892,576
  5. Step 5: Solve for x
    x = 1,043,819,945,892,576/32,683,641.40
  6. Step 6: Final answer
    x = 31,937,076.20

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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.