Home / 38,104,465.16-52,584,530.48-20,700,934.96

Finding the Fourth Proportional to 38,104,465.16, 52,584,530.48 and 20,700,934.96

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Solution

The fourth proportional to 38,104,465.16, 52,584,530.48 and 20,700,934.96 is: 28,567,490.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,104,465.16 : 52,584,530.48 = 20,700,934.96 : x
  2. Step 2: Convert to fraction form
    38,104,465.16/52,584,530.48 = 20,700,934.96/x
  3. Step 3: Cross multiply
    38,104,465.16x = 52,584,530.48 × 20,700,934.96
  4. Step 4: Simplify right side
    38,104,465.16x = 1,088,548,945,368,617.50
  5. Step 5: Solve for x
    x = 1,088,548,945,368,617.50/38,104,465.16
  6. Step 6: Final answer
    x = 28,567,490.47

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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.