Home / 47,157,196-70,735,790.16-13,078,541.44

Finding the Fourth Proportional to 47,157,196, 70,735,790.16 and 13,078,541.44

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Solution

The fourth proportional to 47,157,196, 70,735,790.16 and 13,078,541.44 is: 19,617,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,157,196 : 70,735,790.16 = 13,078,541.44 : x
  2. Step 2: Convert to fraction form
    47,157,196/70,735,790.16 = 13,078,541.44/x
  3. Step 3: Cross multiply
    47,157,196x = 70,735,790.16 × 13,078,541.44
  4. Step 4: Simplify right side
    47,157,196x = 925,120,962,898,704.12
  5. Step 5: Solve for x
    x = 925,120,962,898,704.12/47,157,196
  6. Step 6: Final answer
    x = 19,617,811.10

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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.