Home / 10,688,643.10-16,031,409.45-3,114,819.10

Finding the Fourth Proportional to 10,688,643.10, 16,031,409.45 and 3,114,819.10

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Solution

The fourth proportional to 10,688,643.10, 16,031,409.45 and 3,114,819.10 is: 4,671,775.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,643.10 : 16,031,409.45 = 3,114,819.10 : x
  2. Step 2: Convert to fraction form
    10,688,643.10/16,031,409.45 = 3,114,819.10/x
  3. Step 3: Cross multiply
    10,688,643.10x = 16,031,409.45 × 3,114,819.10
  4. Step 4: Simplify right side
    10,688,643.10x = 49,934,940,354,780.49
  5. Step 5: Solve for x
    x = 49,934,940,354,780.49/10,688,643.10
  6. Step 6: Final answer
    x = 4,671,775.44

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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.