Home / 27,490,307.58-41,236,886.97-7,020,220.86

Finding the Fourth Proportional to 27,490,307.58, 41,236,886.97 and 7,020,220.86

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Solution

The fourth proportional to 27,490,307.58, 41,236,886.97 and 7,020,220.86 is: 10,530,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,307.58 : 41,236,886.97 = 7,020,220.86 : x
  2. Step 2: Convert to fraction form
    27,490,307.58/41,236,886.97 = 7,020,220.86/x
  3. Step 3: Cross multiply
    27,490,307.58x = 41,236,886.97 × 7,020,220.86
  4. Step 4: Simplify right side
    27,490,307.58x = 289,492,054,108,256.19
  5. Step 5: Solve for x
    x = 289,492,054,108,256.19/27,490,307.58
  6. Step 6: Final answer
    x = 10,530,695.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.