Home / 8,499,832.20-12,742,800.93-3,953,715.30

Finding the Fourth Proportional to 8,499,832.20, 12,742,800.93 and 3,953,715.30

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Solution

The fourth proportional to 8,499,832.20, 12,742,800.93 and 3,953,715.30 is: 5,927,341.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,832.20 : 12,742,800.93 = 3,953,715.30 : x
  2. Step 2: Convert to fraction form
    8,499,832.20/12,742,800.93 = 3,953,715.30/x
  3. Step 3: Cross multiply
    8,499,832.20x = 12,742,800.93 × 3,953,715.30
  4. Step 4: Simplify right side
    8,499,832.20x = 50,381,407,001,795.23
  5. Step 5: Solve for x
    x = 50,381,407,001,795.23/8,499,832.20
  6. Step 6: Final answer
    x = 5,927,341.37

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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.