Home / 18,958,783.50-26,163,794.34-10,700,856.18

Finding the Fourth Proportional to 18,958,783.50, 26,163,794.34 and 10,700,856.18

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Solution

The fourth proportional to 18,958,783.50, 26,163,794.34 and 10,700,856.18 is: 14,767,561.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,958,783.50 : 26,163,794.34 = 10,700,856.18 : x
  2. Step 2: Convert to fraction form
    18,958,783.50/26,163,794.34 = 10,700,856.18/x
  3. Step 3: Cross multiply
    18,958,783.50x = 26,163,794.34 × 10,700,856.18
  4. Step 4: Simplify right side
    18,958,783.50x = 279,975,000,355,438
  5. Step 5: Solve for x
    x = 279,975,000,355,438/18,958,783.50
  6. Step 6: Final answer
    x = 14,767,561.45

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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.