Home / 18,953,569.75-26,153,714.54-10,693,762.82

Finding the Fourth Proportional to 18,953,569.75, 26,153,714.54 and 10,693,762.82

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Solution

The fourth proportional to 18,953,569.75, 26,153,714.54 and 10,693,762.82 is: 14,756,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,569.75 : 26,153,714.54 = 10,693,762.82 : x
  2. Step 2: Convert to fraction form
    18,953,569.75/26,153,714.54 = 10,693,762.82/x
  3. Step 3: Cross multiply
    18,953,569.75x = 26,153,714.54 × 10,693,762.82
  4. Step 4: Simplify right side
    18,953,569.75x = 279,681,620,099,276.59
  5. Step 5: Solve for x
    x = 279,681,620,099,276.59/18,953,569.75
  6. Step 6: Final answer
    x = 14,756,144.82

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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.