Home / 8,889,096.56-13,333,547.60-2,157,510.56

Finding the Fourth Proportional to 8,889,096.56, 13,333,547.60 and 2,157,510.56

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Solution

The fourth proportional to 8,889,096.56, 13,333,547.60 and 2,157,510.56 is: 3,236,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,096.56 : 13,333,547.60 = 2,157,510.56 : x
  2. Step 2: Convert to fraction form
    8,889,096.56/13,333,547.60 = 2,157,510.56/x
  3. Step 3: Cross multiply
    8,889,096.56x = 13,333,547.60 × 2,157,510.56
  4. Step 4: Simplify right side
    8,889,096.56x = 28,767,269,749,262.66
  5. Step 5: Solve for x
    x = 28,767,269,749,262.66/8,889,096.56
  6. Step 6: Final answer
    x = 3,236,242.24

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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.