Home / 35,928,014.40-53,892,021.60-13,205,959.20

Finding the Fourth Proportional to 35,928,014.40, 53,892,021.60 and 13,205,959.20

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Solution

The fourth proportional to 35,928,014.40, 53,892,021.60 and 13,205,959.20 is: 19,808,938.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928,014.40 : 53,892,021.60 = 13,205,959.20 : x
  2. Step 2: Convert to fraction form
    35,928,014.40/53,892,021.60 = 13,205,959.20/x
  3. Step 3: Cross multiply
    35,928,014.40x = 53,892,021.60 × 13,205,959.20
  4. Step 4: Simplify right side
    35,928,014.40x = 711,695,838,455,118.75
  5. Step 5: Solve for x
    x = 711,695,838,455,118.75/35,928,014.40
  6. Step 6: Final answer
    x = 19,808,938.80

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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.