Home / 19,576,005.60-29,364,008.40-5,199,045.60

Finding the Fourth Proportional to 19,576,005.60, 29,364,008.40 and 5,199,045.60

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Solution

The fourth proportional to 19,576,005.60, 29,364,008.40 and 5,199,045.60 is: 7,798,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,005.60 : 29,364,008.40 = 5,199,045.60 : x
  2. Step 2: Convert to fraction form
    19,576,005.60/29,364,008.40 = 5,199,045.60/x
  3. Step 3: Cross multiply
    19,576,005.60x = 29,364,008.40 × 5,199,045.60
  4. Step 4: Simplify right side
    19,576,005.60x = 152,664,818,670,383.03
  5. Step 5: Solve for x
    x = 152,664,818,670,383.03/19,576,005.60
  6. Step 6: Final answer
    x = 7,798,568.40

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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.