Home / 27,179,300.32-37,506,959.82-14,788,975.72

Finding the Fourth Proportional to 27,179,300.32, 37,506,959.82 and 14,788,975.72

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Solution

The fourth proportional to 27,179,300.32, 37,506,959.82 and 14,788,975.72 is: 20,408,528.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,179,300.32 : 37,506,959.82 = 14,788,975.72 : x
  2. Step 2: Convert to fraction form
    27,179,300.32/37,506,959.82 = 14,788,975.72/x
  3. Step 3: Cross multiply
    27,179,300.32x = 37,506,959.82 × 14,788,975.72
  4. Step 4: Simplify right side
    27,179,300.32x = 554,689,518,108,995.62
  5. Step 5: Solve for x
    x = 554,689,518,108,995.62/27,179,300.32
  6. Step 6: Final answer
    x = 20,408,528.24

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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.