Home / 10,061,783.64-13,884,561-5,710,958.55

Finding the Fourth Proportional to 10,061,783.64, 13,884,561 and 5,710,958.55

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Solution

The fourth proportional to 10,061,783.64, 13,884,561 and 5,710,958.55 is: 7,880,725.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,061,783.64 : 13,884,561 = 5,710,958.55 : x
  2. Step 2: Convert to fraction form
    10,061,783.64/13,884,561 = 5,710,958.55/x
  3. Step 3: Cross multiply
    10,061,783.64x = 13,884,561 × 5,710,958.55
  4. Step 4: Simplify right side
    10,061,783.64x = 79,294,152,355,946.55
  5. Step 5: Solve for x
    x = 79,294,152,355,946.55/10,061,783.64
  6. Step 6: Final answer
    x = 7,880,725.25

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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.