Home / 4,745,285.20-7,117,927.80-4,701,048.40

Finding the Fourth Proportional to 4,745,285.20, 7,117,927.80 and 4,701,048.40

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Solution

The fourth proportional to 4,745,285.20, 7,117,927.80 and 4,701,048.40 is: 7,051,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,285.20 : 7,117,927.80 = 4,701,048.40 : x
  2. Step 2: Convert to fraction form
    4,745,285.20/7,117,927.80 = 4,701,048.40/x
  3. Step 3: Cross multiply
    4,745,285.20x = 7,117,927.80 × 4,701,048.40
  4. Step 4: Simplify right side
    4,745,285.20x = 33,461,723,095,505.52
  5. Step 5: Solve for x
    x = 33,461,723,095,505.52/4,745,285.20
  6. Step 6: Final answer
    x = 7,051,572.60

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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.