Home / 37,791,509.04-52,153,936.56-21,272,699.52

Finding the Fourth Proportional to 37,791,509.04, 52,153,936.56 and 21,272,699.52

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Solution

The fourth proportional to 37,791,509.04, 52,153,936.56 and 21,272,699.52 is: 29,357,256.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,791,509.04 : 52,153,936.56 = 21,272,699.52 : x
  2. Step 2: Convert to fraction form
    37,791,509.04/52,153,936.56 = 21,272,699.52/x
  3. Step 3: Cross multiply
    37,791,509.04x = 52,153,936.56 × 21,272,699.52
  4. Step 4: Simplify right side
    37,791,509.04x = 1,109,455,021,226,022.50
  5. Step 5: Solve for x
    x = 1,109,455,021,226,022.50/37,791,509.04
  6. Step 6: Final answer
    x = 29,357,256.42

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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.