Home / 25,831,337.40-38,747,006.10-21,611,302.20

Finding the Fourth Proportional to 25,831,337.40, 38,747,006.10 and 21,611,302.20

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Solution

The fourth proportional to 25,831,337.40, 38,747,006.10 and 21,611,302.20 is: 32,416,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,831,337.40 : 38,747,006.10 = 21,611,302.20 : x
  2. Step 2: Convert to fraction form
    25,831,337.40/38,747,006.10 = 21,611,302.20/x
  3. Step 3: Cross multiply
    25,831,337.40x = 38,747,006.10 × 21,611,302.20
  4. Step 4: Simplify right side
    25,831,337.40x = 837,373,258,172,343.38
  5. Step 5: Solve for x
    x = 837,373,258,172,343.38/25,831,337.40
  6. Step 6: Final answer
    x = 32,416,953.30

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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.