Home / 16,411,486.20-24,621,779.70-6,831,377.40

Finding the Fourth Proportional to 16,411,486.20, 24,621,779.70 and 6,831,377.40

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Solution

The fourth proportional to 16,411,486.20, 24,621,779.70 and 6,831,377.40 is: 10,248,960.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,411,486.20 : 24,621,779.70 = 6,831,377.40 : x
  2. Step 2: Convert to fraction form
    16,411,486.20/24,621,779.70 = 6,831,377.40/x
  3. Step 3: Cross multiply
    16,411,486.20x = 24,621,779.70 × 6,831,377.40
  4. Step 4: Simplify right side
    16,411,486.20x = 168,200,669,390,358.78
  5. Step 5: Solve for x
    x = 168,200,669,390,358.78/16,411,486.20
  6. Step 6: Final answer
    x = 10,248,960.23

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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.