Home / 6,905,191.86-9,527,498.34-4,457,278.65

Finding the Fourth Proportional to 6,905,191.86, 9,527,498.34 and 4,457,278.65

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Solution

The fourth proportional to 6,905,191.86, 9,527,498.34 and 4,457,278.65 is: 6,149,968.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,191.86 : 9,527,498.34 = 4,457,278.65 : x
  2. Step 2: Convert to fraction form
    6,905,191.86/9,527,498.34 = 4,457,278.65/x
  3. Step 3: Cross multiply
    6,905,191.86x = 9,527,498.34 × 4,457,278.65
  4. Step 4: Simplify right side
    6,905,191.86x = 42,466,714,938,792.45
  5. Step 5: Solve for x
    x = 42,466,714,938,792.45/6,905,191.86
  6. Step 6: Final answer
    x = 6,149,968.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.