Home / 15,356,509.68-23,038,003.81-4,980,923.01

Finding the Fourth Proportional to 15,356,509.68, 23,038,003.81 and 4,980,923.01

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Solution

The fourth proportional to 15,356,509.68, 23,038,003.81 and 4,980,923.01 is: 7,472,435.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,356,509.68 : 23,038,003.81 = 4,980,923.01 : x
  2. Step 2: Convert to fraction form
    15,356,509.68/23,038,003.81 = 4,980,923.01/x
  3. Step 3: Cross multiply
    15,356,509.68x = 23,038,003.81 × 4,980,923.01
  4. Step 4: Simplify right side
    15,356,509.68x = 114,750,523,287,922.83
  5. Step 5: Solve for x
    x = 114,750,523,287,922.83/15,356,509.68
  6. Step 6: Final answer
    x = 7,472,435.19

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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.