Home / 6,688,401.90-10,031,436.45-2,426,376.30

Finding the Fourth Proportional to 6,688,401.90, 10,031,436.45 and 2,426,376.30

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Solution

The fourth proportional to 6,688,401.90, 10,031,436.45 and 2,426,376.30 is: 3,639,141.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,401.90 : 10,031,436.45 = 2,426,376.30 : x
  2. Step 2: Convert to fraction form
    6,688,401.90/10,031,436.45 = 2,426,376.30/x
  3. Step 3: Cross multiply
    6,688,401.90x = 10,031,436.45 × 2,426,376.30
  4. Step 4: Simplify right side
    6,688,401.90x = 24,340,039,657,236.13
  5. Step 5: Solve for x
    x = 24,340,039,657,236.13/6,688,401.90
  6. Step 6: Final answer
    x = 3,639,141.31

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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.