Home / 30,436,677.77-42,001,490.03-16,497,733.59

Finding the Fourth Proportional to 30,436,677.77, 42,001,490.03 and 16,497,733.59

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Solution

The fourth proportional to 30,436,677.77, 42,001,490.03 and 16,497,733.59 is: 22,766,262.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,436,677.77 : 42,001,490.03 = 16,497,733.59 : x
  2. Step 2: Convert to fraction form
    30,436,677.77/42,001,490.03 = 16,497,733.59/x
  3. Step 3: Cross multiply
    30,436,677.77x = 42,001,490.03 × 16,497,733.59
  4. Step 4: Simplify right side
    30,436,677.77x = 692,929,392,815,492.38
  5. Step 5: Solve for x
    x = 692,929,392,815,492.38/30,436,677.77
  6. Step 6: Final answer
    x = 22,766,262.41

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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.