Home / 5,329,666.40-7,994,499.60-4,771,653.35

Finding the Fourth Proportional to 5,329,666.40, 7,994,499.60 and 4,771,653.35

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Solution

The fourth proportional to 5,329,666.40, 7,994,499.60 and 4,771,653.35 is: 7,157,480.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,666.40 : 7,994,499.60 = 4,771,653.35 : x
  2. Step 2: Convert to fraction form
    5,329,666.40/7,994,499.60 = 4,771,653.35/x
  3. Step 3: Cross multiply
    5,329,666.40x = 7,994,499.60 × 4,771,653.35
  4. Step 4: Simplify right side
    5,329,666.40x = 38,146,980,797,913.66
  5. Step 5: Solve for x
    x = 38,146,980,797,913.66/5,329,666.40
  6. Step 6: Final answer
    x = 7,157,480.03

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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.