Home / 6,366,948.90-9,529,428.15-4,477,380.90

Finding the Fourth Proportional to 6,366,948.90, 9,529,428.15 and 4,477,380.90

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Solution

The fourth proportional to 6,366,948.90, 9,529,428.15 and 4,477,380.90 is: 6,701,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366,948.90 : 9,529,428.15 = 4,477,380.90 : x
  2. Step 2: Convert to fraction form
    6,366,948.90/9,529,428.15 = 4,477,380.90/x
  3. Step 3: Cross multiply
    6,366,948.90x = 9,529,428.15 × 4,477,380.90
  4. Step 4: Simplify right side
    6,366,948.90x = 42,666,879,586,732.34
  5. Step 5: Solve for x
    x = 42,666,879,586,732.34/6,366,948.90
  6. Step 6: Final answer
    x = 6,701,307.06

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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.