Home / 14,501,005.78-21,749,735.98-5,980,235.08

Finding the Fourth Proportional to 14,501,005.78, 21,749,735.98 and 5,980,235.08

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Solution

The fourth proportional to 14,501,005.78, 21,749,735.98 and 5,980,235.08 is: 8,969,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,005.78 : 21,749,735.98 = 5,980,235.08 : x
  2. Step 2: Convert to fraction form
    14,501,005.78/21,749,735.98 = 5,980,235.08/x
  3. Step 3: Cross multiply
    14,501,005.78x = 21,749,735.98 × 5,980,235.08
  4. Step 4: Simplify right side
    14,501,005.78x = 130,068,534,088,334.19
  5. Step 5: Solve for x
    x = 130,068,534,088,334.19/14,501,005.78
  6. Step 6: Final answer
    x = 8,969,621.56

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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.