Home / 12,090,016.18-16,679,840.77-6,859,994.96

Finding the Fourth Proportional to 12,090,016.18, 16,679,840.77 and 6,859,994.96

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Solution

The fourth proportional to 12,090,016.18, 16,679,840.77 and 6,859,994.96 is: 9,464,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,090,016.18 : 16,679,840.77 = 6,859,994.96 : x
  2. Step 2: Convert to fraction form
    12,090,016.18/16,679,840.77 = 6,859,994.96/x
  3. Step 3: Cross multiply
    12,090,016.18x = 16,679,840.77 × 6,859,994.96
  4. Step 4: Simplify right side
    12,090,016.18x = 114,423,623,615,802.52
  5. Step 5: Solve for x
    x = 114,423,623,615,802.52/12,090,016.18
  6. Step 6: Final answer
    x = 9,464,306.91

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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.