Home / 30,569,861.01-42,186,741.93-16,631,294.75

Finding the Fourth Proportional to 30,569,861.01, 42,186,741.93 and 16,631,294.75

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Solution

The fourth proportional to 30,569,861.01, 42,186,741.93 and 16,631,294.75 is: 22,951,368.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,569,861.01 : 42,186,741.93 = 16,631,294.75 : x
  2. Step 2: Convert to fraction form
    30,569,861.01/42,186,741.93 = 16,631,294.75/x
  3. Step 3: Cross multiply
    30,569,861.01x = 42,186,741.93 × 16,631,294.75
  4. Step 4: Simplify right side
    30,569,861.01x = 701,620,139,369,080.12
  5. Step 5: Solve for x
    x = 701,620,139,369,080.12/30,569,861.01
  6. Step 6: Final answer
    x = 22,951,368.31

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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.