Home / 13,725,271.20-20,592,898.80-4,750,730.40

Finding the Fourth Proportional to 13,725,271.20, 20,592,898.80 and 4,750,730.40

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Solution

The fourth proportional to 13,725,271.20, 20,592,898.80 and 4,750,730.40 is: 7,127,823.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,725,271.20 : 20,592,898.80 = 4,750,730.40 : x
  2. Step 2: Convert to fraction form
    13,725,271.20/20,592,898.80 = 4,750,730.40/x
  3. Step 3: Cross multiply
    13,725,271.20x = 20,592,898.80 × 4,750,730.40
  4. Step 4: Simplify right side
    13,725,271.20x = 97,831,310,353,283.53
  5. Step 5: Solve for x
    x = 97,831,310,353,283.53/13,725,271.20
  6. Step 6: Final answer
    x = 7,127,823.48

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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.