Home / 10,293,939.20-15,430,411.20-6,031,913.60

Finding the Fourth Proportional to 10,293,939.20, 15,430,411.20 and 6,031,913.60

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Solution

The fourth proportional to 10,293,939.20, 15,430,411.20 and 6,031,913.60 is: 9,041,719.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,939.20 : 15,430,411.20 = 6,031,913.60 : x
  2. Step 2: Convert to fraction form
    10,293,939.20/15,430,411.20 = 6,031,913.60/x
  3. Step 3: Cross multiply
    10,293,939.20x = 15,430,411.20 × 6,031,913.60
  4. Step 4: Simplify right side
    10,293,939.20x = 93,074,907,170,872.31
  5. Step 5: Solve for x
    x = 93,074,907,170,872.31/10,293,939.20
  6. Step 6: Final answer
    x = 9,041,719.15

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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.