Home / 6,581,347.80-9,872,021.70-6,208,099.80

Finding the Fourth Proportional to 6,581,347.80, 9,872,021.70 and 6,208,099.80

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Solution

The fourth proportional to 6,581,347.80, 9,872,021.70 and 6,208,099.80 is: 9,312,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,347.80 : 9,872,021.70 = 6,208,099.80 : x
  2. Step 2: Convert to fraction form
    6,581,347.80/9,872,021.70 = 6,208,099.80/x
  3. Step 3: Cross multiply
    6,581,347.80x = 9,872,021.70 × 6,208,099.80
  4. Step 4: Simplify right side
    6,581,347.80x = 61,286,495,941,365.66
  5. Step 5: Solve for x
    x = 61,286,495,941,365.66/6,581,347.80
  6. Step 6: Final answer
    x = 9,312,149.70

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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.