Home / 10,037,385.51-15,047,612.82-4,353,328.77

Finding the Fourth Proportional to 10,037,385.51, 15,047,612.82 and 4,353,328.77

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Solution

The fourth proportional to 10,037,385.51, 15,047,612.82 and 4,353,328.77 is: 6,526,321.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,037,385.51 : 15,047,612.82 = 4,353,328.77 : x
  2. Step 2: Convert to fraction form
    10,037,385.51/15,047,612.82 = 4,353,328.77/x
  3. Step 3: Cross multiply
    10,037,385.51x = 15,047,612.82 × 4,353,328.77
  4. Step 4: Simplify right side
    10,037,385.51x = 65,507,205,809,126.83
  5. Step 5: Solve for x
    x = 65,507,205,809,126.83/10,037,385.51
  6. Step 6: Final answer
    x = 6,526,321.59

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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.