Home / 12,032,308.31-16,604,612.84-6,875,657.56

Finding the Fourth Proportional to 12,032,308.31, 16,604,612.84 and 6,875,657.56

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Solution

The fourth proportional to 12,032,308.31, 16,604,612.84 and 6,875,657.56 is: 9,488,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032,308.31 : 16,604,612.84 = 6,875,657.56 : x
  2. Step 2: Convert to fraction form
    12,032,308.31/16,604,612.84 = 6,875,657.56/x
  3. Step 3: Cross multiply
    12,032,308.31x = 16,604,612.84 × 6,875,657.56
  4. Step 4: Simplify right side
    12,032,308.31x = 114,167,631,686,817.72
  5. Step 5: Solve for x
    x = 114,167,631,686,817.72/12,032,308.31
  6. Step 6: Final answer
    x = 9,488,423.06

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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.