Home / 34,221,321.04-47,225,434.44-18,751,280.08

Finding the Fourth Proportional to 34,221,321.04, 47,225,434.44 and 18,751,280.08

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Solution

The fourth proportional to 34,221,321.04, 47,225,434.44 and 18,751,280.08 is: 25,876,772.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,221,321.04 : 47,225,434.44 = 18,751,280.08 : x
  2. Step 2: Convert to fraction form
    34,221,321.04/47,225,434.44 = 18,751,280.08/x
  3. Step 3: Cross multiply
    34,221,321.04x = 47,225,434.44 × 18,751,280.08
  4. Step 4: Simplify right side
    34,221,321.04x = 885,537,348,084,117.88
  5. Step 5: Solve for x
    x = 885,537,348,084,117.88/34,221,321.04
  6. Step 6: Final answer
    x = 25,876,772.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.