Home / 39,528,981.72-59,298,256.44-13,964,759.64

Finding the Fourth Proportional to 39,528,981.72, 59,298,256.44 and 13,964,759.64

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Solution

The fourth proportional to 39,528,981.72, 59,298,256.44 and 13,964,759.64 is: 20,948,829.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,528,981.72 : 59,298,256.44 = 13,964,759.64 : x
  2. Step 2: Convert to fraction form
    39,528,981.72/59,298,256.44 = 13,964,759.64/x
  3. Step 3: Cross multiply
    39,528,981.72x = 59,298,256.44 × 13,964,759.64
  4. Step 4: Simplify right side
    39,528,981.72x = 828,085,898,255,682.12
  5. Step 5: Solve for x
    x = 828,085,898,255,682.12/39,528,981.72
  6. Step 6: Final answer
    x = 20,948,829.50

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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.