Home / 28,934,714.35-39,963,045.63-19,055,758.33

Finding the Fourth Proportional to 28,934,714.35, 39,963,045.63 and 19,055,758.33

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Solution

The fourth proportional to 28,934,714.35, 39,963,045.63 and 19,055,758.33 is: 26,318,771.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,934,714.35 : 39,963,045.63 = 19,055,758.33 : x
  2. Step 2: Convert to fraction form
    28,934,714.35/39,963,045.63 = 19,055,758.33/x
  3. Step 3: Cross multiply
    28,934,714.35x = 39,963,045.63 × 19,055,758.33
  4. Step 4: Simplify right side
    28,934,714.35x = 761,526,139,656,042.62
  5. Step 5: Solve for x
    x = 761,526,139,656,042.62/28,934,714.35
  6. Step 6: Final answer
    x = 26,318,771.65

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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.