Home / 12,084,128.90-16,676,452.31-6,577,862.93

Finding the Fourth Proportional to 12,084,128.90, 16,676,452.31 and 6,577,862.93

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Solution

The fourth proportional to 12,084,128.90, 16,676,452.31 and 6,577,862.93 is: 9,077,643.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,128.90 : 16,676,452.31 = 6,577,862.93 : x
  2. Step 2: Convert to fraction form
    12,084,128.90/16,676,452.31 = 6,577,862.93/x
  3. Step 3: Cross multiply
    12,084,128.90x = 16,676,452.31 × 6,577,862.93
  4. Step 4: Simplify right side
    12,084,128.90x = 109,695,417,337,590.28
  5. Step 5: Solve for x
    x = 109,695,417,337,590.28/12,084,128.90
  6. Step 6: Final answer
    x = 9,077,643.77

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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.