Home / 19,576,065.60-29,364,098.40-18,158,889.60

Finding the Fourth Proportional to 19,576,065.60, 29,364,098.40 and 18,158,889.60

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Solution

The fourth proportional to 19,576,065.60, 29,364,098.40 and 18,158,889.60 is: 27,238,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,065.60 : 29,364,098.40 = 18,158,889.60 : x
  2. Step 2: Convert to fraction form
    19,576,065.60/29,364,098.40 = 18,158,889.60/x
  3. Step 3: Cross multiply
    19,576,065.60x = 29,364,098.40 × 18,158,889.60
  4. Step 4: Simplify right side
    19,576,065.60x = 533,219,421,049,136.69
  5. Step 5: Solve for x
    x = 533,219,421,049,136.69/19,576,065.60
  6. Step 6: Final answer
    x = 27,238,334.40

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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.