Home / 7,562,509.90-10,436,388.08-4,124,750.92

Finding the Fourth Proportional to 7,562,509.90, 10,436,388.08 and 4,124,750.92

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Solution

The fourth proportional to 7,562,509.90, 10,436,388.08 and 4,124,750.92 is: 5,692,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562,509.90 : 10,436,388.08 = 4,124,750.92 : x
  2. Step 2: Convert to fraction form
    7,562,509.90/10,436,388.08 = 4,124,750.92/x
  3. Step 3: Cross multiply
    7,562,509.90x = 10,436,388.08 × 4,124,750.92
  4. Step 4: Simplify right side
    7,562,509.90x = 43,047,501,287,742.30
  5. Step 5: Solve for x
    x = 43,047,501,287,742.30/7,562,509.90
  6. Step 6: Final answer
    x = 5,692,224.13

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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.