Home / 32,831,970.40-49,247,955.60-10,109,915.20

Finding the Fourth Proportional to 32,831,970.40, 49,247,955.60 and 10,109,915.20

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Solution

The fourth proportional to 32,831,970.40, 49,247,955.60 and 10,109,915.20 is: 15,164,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,831,970.40 : 49,247,955.60 = 10,109,915.20 : x
  2. Step 2: Convert to fraction form
    32,831,970.40/49,247,955.60 = 10,109,915.20/x
  3. Step 3: Cross multiply
    32,831,970.40x = 49,247,955.60 × 10,109,915.20
  4. Step 4: Simplify right side
    32,831,970.40x = 497,892,654,889,365.12
  5. Step 5: Solve for x
    x = 497,892,654,889,365.12/32,831,970.40
  6. Step 6: Final answer
    x = 15,164,872.80

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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.