Home / 27,218,898.47-37,561,966.60-14,828,953.32

Finding the Fourth Proportional to 27,218,898.47, 37,561,966.60 and 14,828,953.32

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Solution

The fourth proportional to 27,218,898.47, 37,561,966.60 and 14,828,953.32 is: 20,463,893.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,898.47 : 37,561,966.60 = 14,828,953.32 : x
  2. Step 2: Convert to fraction form
    27,218,898.47/37,561,966.60 = 14,828,953.32/x
  3. Step 3: Cross multiply
    27,218,898.47x = 37,561,966.60 × 14,828,953.32
  4. Step 4: Simplify right side
    27,218,898.47x = 557,004,649,130,989.31
  5. Step 5: Solve for x
    x = 557,004,649,130,989.31/27,218,898.47
  6. Step 6: Final answer
    x = 20,463,893.86

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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.