Home / 12,070,407.96-16,656,830.82-6,637,899.96

Finding the Fourth Proportional to 12,070,407.96, 16,656,830.82 and 6,637,899.96

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Solution

The fourth proportional to 12,070,407.96, 16,656,830.82 and 6,637,899.96 is: 9,160,119.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,407.96 : 16,656,830.82 = 6,637,899.96 : x
  2. Step 2: Convert to fraction form
    12,070,407.96/16,656,830.82 = 6,637,899.96/x
  3. Step 3: Cross multiply
    12,070,407.96x = 16,656,830.82 × 6,637,899.96
  4. Step 4: Simplify right side
    12,070,407.96x = 110,566,376,633,804.77
  5. Step 5: Solve for x
    x = 110,566,376,633,804.77/12,070,407.96
  6. Step 6: Final answer
    x = 9,160,119.28

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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.