Home / 13,642,762.20-20,466,986.40-4,547,685.30

Finding the Fourth Proportional to 13,642,762.20, 20,466,986.40 and 4,547,685.30

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Solution

The fourth proportional to 13,642,762.20, 20,466,986.40 and 4,547,685.30 is: 6,822,475.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,642,762.20 : 20,466,986.40 = 4,547,685.30 : x
  2. Step 2: Convert to fraction form
    13,642,762.20/20,466,986.40 = 4,547,685.30/x
  3. Step 3: Cross multiply
    13,642,762.20x = 20,466,986.40 × 4,547,685.30
  4. Step 4: Simplify right side
    13,642,762.20x = 93,077,413,186,579.91
  5. Step 5: Solve for x
    x = 93,077,413,186,579.91/13,642,762.20
  6. Step 6: Final answer
    x = 6,822,475.67

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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.