Home / 8,174,881.92-11,281,340.16-4,739,114.64

Finding the Fourth Proportional to 8,174,881.92, 11,281,340.16 and 4,739,114.64

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Solution

The fourth proportional to 8,174,881.92, 11,281,340.16 and 4,739,114.64 is: 6,539,980.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,881.92 : 11,281,340.16 = 4,739,114.64 : x
  2. Step 2: Convert to fraction form
    8,174,881.92/11,281,340.16 = 4,739,114.64/x
  3. Step 3: Cross multiply
    8,174,881.92x = 11,281,340.16 × 4,739,114.64
  4. Step 4: Simplify right side
    8,174,881.92x = 53,463,564,311,075.94
  5. Step 5: Solve for x
    x = 53,463,564,311,075.94/8,174,881.92
  6. Step 6: Final answer
    x = 6,539,980.01

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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.