Home / 27,302,545.37-37,677,264.56-14,912,636.22

Finding the Fourth Proportional to 27,302,545.37, 37,677,264.56 and 14,912,636.22

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Solution

The fourth proportional to 27,302,545.37, 37,677,264.56 and 14,912,636.22 is: 20,579,302.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,545.37 : 37,677,264.56 = 14,912,636.22 : x
  2. Step 2: Convert to fraction form
    27,302,545.37/37,677,264.56 = 14,912,636.22/x
  3. Step 3: Cross multiply
    27,302,545.37x = 37,677,264.56 × 14,912,636.22
  4. Step 4: Simplify right side
    27,302,545.37x = 561,867,340,147,978.44
  5. Step 5: Solve for x
    x = 561,867,340,147,978.44/27,302,545.37
  6. Step 6: Final answer
    x = 20,579,302.50

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1.5x scale

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.