Home / 4,752,746.10-7,136,117.55-3,688,989.30

Finding the Fourth Proportional to 4,752,746.10, 7,136,117.55 and 3,688,989.30

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Solution

The fourth proportional to 4,752,746.10, 7,136,117.55 and 3,688,989.30 is: 5,538,915.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,746.10 : 7,136,117.55 = 3,688,989.30 : x
  2. Step 2: Convert to fraction form
    4,752,746.10/7,136,117.55 = 3,688,989.30/x
  3. Step 3: Cross multiply
    4,752,746.10x = 7,136,117.55 × 3,688,989.30
  4. Step 4: Simplify right side
    4,752,746.10x = 26,325,061,285,492.21
  5. Step 5: Solve for x
    x = 26,325,061,285,492.21/4,752,746.10
  6. Step 6: Final answer
    x = 5,538,915.97

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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.