Home / 27,319,333.32-37,699,199.82-15,095,403

Finding the Fourth Proportional to 27,319,333.32, 37,699,199.82 and 15,095,403

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Solution

The fourth proportional to 27,319,333.32, 37,699,199.82 and 15,095,403 is: 20,830,838.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,319,333.32 : 37,699,199.82 = 15,095,403 : x
  2. Step 2: Convert to fraction form
    27,319,333.32/37,699,199.82 = 15,095,403/x
  3. Step 3: Cross multiply
    27,319,333.32x = 37,699,199.82 × 15,095,403
  4. Step 4: Simplify right side
    27,319,333.32x = 569,084,614,060,427.50
  5. Step 5: Solve for x
    x = 569,084,614,060,427.50/27,319,333.32
  6. Step 6: Final answer
    x = 20,830,838.27

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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.