Home / 12,032,307.81-16,604,612.15-6,875,657.06

Finding the Fourth Proportional to 12,032,307.81, 16,604,612.15 and 6,875,657.06

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Solution

The fourth proportional to 12,032,307.81, 16,604,612.15 and 6,875,657.06 is: 9,488,422.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032,307.81 : 16,604,612.15 = 6,875,657.06 : x
  2. Step 2: Convert to fraction form
    12,032,307.81/16,604,612.15 = 6,875,657.06/x
  3. Step 3: Cross multiply
    12,032,307.81x = 16,604,612.15 × 6,875,657.06
  4. Step 4: Simplify right side
    12,032,307.81x = 114,167,618,640,307.92
  5. Step 5: Solve for x
    x = 114,167,618,640,307.92/12,032,307.81
  6. Step 6: Final answer
    x = 9,488,422.37

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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.