Home / 30,389,319.64-41,935,600.02-16,635,623.32

Finding the Fourth Proportional to 30,389,319.64, 41,935,600.02 and 16,635,623.32

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Solution

The fourth proportional to 30,389,319.64, 41,935,600.02 and 16,635,623.32 is: 22,956,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,389,319.64 : 41,935,600.02 = 16,635,623.32 : x
  2. Step 2: Convert to fraction form
    30,389,319.64/41,935,600.02 = 16,635,623.32/x
  3. Step 3: Cross multiply
    30,389,319.64x = 41,935,600.02 × 16,635,623.32
  4. Step 4: Simplify right side
    30,389,319.64x = 697,624,845,630,904.50
  5. Step 5: Solve for x
    x = 697,624,845,630,904.50/30,389,319.64
  6. Step 6: Final answer
    x = 22,956,250.88

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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.