Home / 20,163,038.45-30,244,557.69-20,163,038.45

Finding the Fourth Proportional to 20,163,038.45, 30,244,557.69 and 20,163,038.45

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Solution

The fourth proportional to 20,163,038.45, 30,244,557.69 and 20,163,038.45 is: 30,244,557.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,163,038.45 : 30,244,557.69 = 20,163,038.45 : x
  2. Step 2: Convert to fraction form
    20,163,038.45/30,244,557.69 = 20,163,038.45/x
  3. Step 3: Cross multiply
    20,163,038.45x = 30,244,557.69 × 20,163,038.45
  4. Step 4: Simplify right side
    20,163,038.45x = 609,822,179,606,713.12
  5. Step 5: Solve for x
    x = 609,822,179,606,713.12/20,163,038.45
  6. Step 6: Final answer
    x = 30,244,557.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.