Home / 9,241,552.41-12,749,437.21-6,186,750.81

Finding the Fourth Proportional to 9,241,552.41, 12,749,437.21 and 6,186,750.81

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Solution

The fourth proportional to 9,241,552.41, 12,749,437.21 and 6,186,750.81 is: 8,535,101.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,552.41 : 12,749,437.21 = 6,186,750.81 : x
  2. Step 2: Convert to fraction form
    9,241,552.41/12,749,437.21 = 6,186,750.81/x
  3. Step 3: Cross multiply
    9,241,552.41x = 12,749,437.21 × 6,186,750.81
  4. Step 4: Simplify right side
    9,241,552.41x = 78,877,590,986,011.64
  5. Step 5: Solve for x
    x = 78,877,590,986,011.64/9,241,552.41
  6. Step 6: Final answer
    x = 8,535,101.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.