Home / 30,357,698.77-41,893,679.42-16,606,662.90

Finding the Fourth Proportional to 30,357,698.77, 41,893,679.42 and 16,606,662.90

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Solution

The fourth proportional to 30,357,698.77, 41,893,679.42 and 16,606,662.90 is: 22,917,224.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357,698.77 : 41,893,679.42 = 16,606,662.90 : x
  2. Step 2: Convert to fraction form
    30,357,698.77/41,893,679.42 = 16,606,662.90/x
  3. Step 3: Cross multiply
    30,357,698.77x = 41,893,679.42 × 16,606,662.90
  4. Step 4: Simplify right side
    30,357,698.77x = 695,714,211,590,748
  5. Step 5: Solve for x
    x = 695,714,211,590,748/30,357,698.77
  6. Step 6: Final answer
    x = 22,917,224.95

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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.