Home / 19,078,051.76-26,328,044.75-10,376,283.42

Finding the Fourth Proportional to 19,078,051.76, 26,328,044.75 and 10,376,283.42

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Solution

The fourth proportional to 19,078,051.76, 26,328,044.75 and 10,376,283.42 is: 14,319,452.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,078,051.76 : 26,328,044.75 = 10,376,283.42 : x
  2. Step 2: Convert to fraction form
    19,078,051.76/26,328,044.75 = 10,376,283.42/x
  3. Step 3: Cross multiply
    19,078,051.76x = 26,328,044.75 × 10,376,283.42
  4. Step 4: Simplify right side
    19,078,051.76x = 273,187,254,168,561.62
  5. Step 5: Solve for x
    x = 273,187,254,168,561.62/19,078,051.76
  6. Step 6: Final answer
    x = 14,319,452.41

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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.