Home / 35,928,845.20-53,893,267.80-13,205,040.40

Finding the Fourth Proportional to 35,928,845.20, 53,893,267.80 and 13,205,040.40

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Solution

The fourth proportional to 35,928,845.20, 53,893,267.80 and 13,205,040.40 is: 19,807,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928,845.20 : 53,893,267.80 = 13,205,040.40 : x
  2. Step 2: Convert to fraction form
    35,928,845.20/53,893,267.80 = 13,205,040.40/x
  3. Step 3: Cross multiply
    35,928,845.20x = 53,893,267.80 × 13,205,040.40
  4. Step 4: Simplify right side
    35,928,845.20x = 711,662,778,587,019.12
  5. Step 5: Solve for x
    x = 711,662,778,587,019.12/35,928,845.20
  6. Step 6: Final answer
    x = 19,807,560.60

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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.