Home / 44,009,612.80-66,038,038.80-18,453,205.60

Finding the Fourth Proportional to 44,009,612.80, 66,038,038.80 and 18,453,205.60

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Solution

The fourth proportional to 44,009,612.80, 66,038,038.80 and 18,453,205.60 is: 27,689,712.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,009,612.80 : 66,038,038.80 = 18,453,205.60 : x
  2. Step 2: Convert to fraction form
    44,009,612.80/66,038,038.80 = 18,453,205.60/x
  3. Step 3: Cross multiply
    44,009,612.80x = 66,038,038.80 × 18,453,205.60
  4. Step 4: Simplify right side
    44,009,612.80x = 1,218,613,507,397,177.25
  5. Step 5: Solve for x
    x = 1,218,613,507,397,177.25/44,009,612.80
  6. Step 6: Final answer
    x = 27,689,712.08

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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.