Home / 30,108,383.20-41,549,347.20-16,357,460.32

Finding the Fourth Proportional to 30,108,383.20, 41,549,347.20 and 16,357,460.32

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Solution

The fourth proportional to 30,108,383.20, 41,549,347.20 and 16,357,460.32 is: 22,573,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108,383.20 : 41,549,347.20 = 16,357,460.32 : x
  2. Step 2: Convert to fraction form
    30,108,383.20/41,549,347.20 = 16,357,460.32/x
  3. Step 3: Cross multiply
    30,108,383.20x = 41,549,347.20 × 16,357,460.32
  4. Step 4: Simplify right side
    30,108,383.20x = 679,641,798,145,903.12
  5. Step 5: Solve for x
    x = 679,641,798,145,903.12/30,108,383.20
  6. Step 6: Final answer
    x = 22,573,174.84

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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.