Home / 27,369,818.34-37,768,812.56-14,979,886.52

Finding the Fourth Proportional to 27,369,818.34, 37,768,812.56 and 14,979,886.52

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Solution

The fourth proportional to 27,369,818.34, 37,768,812.56 and 14,979,886.52 is: 20,671,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,369,818.34 : 37,768,812.56 = 14,979,886.52 : x
  2. Step 2: Convert to fraction form
    27,369,818.34/37,768,812.56 = 14,979,886.52/x
  3. Step 3: Cross multiply
    27,369,818.34x = 37,768,812.56 × 14,979,886.52
  4. Step 4: Simplify right side
    27,369,818.34x = 565,772,526,190,969.75
  5. Step 5: Solve for x
    x = 565,772,526,190,969.75/27,369,818.34
  6. Step 6: Final answer
    x = 20,671,402.31

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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.