Home / 15,529,848.30-23,268,200.40-9,843,429.60

Finding the Fourth Proportional to 15,529,848.30, 23,268,200.40 and 9,843,429.60

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Solution

The fourth proportional to 15,529,848.30, 23,268,200.40 and 9,843,429.60 is: 14,748,301.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529,848.30 : 23,268,200.40 = 9,843,429.60 : x
  2. Step 2: Convert to fraction form
    15,529,848.30/23,268,200.40 = 9,843,429.60/x
  3. Step 3: Cross multiply
    15,529,848.30x = 23,268,200.40 × 9,843,429.60
  4. Step 4: Simplify right side
    15,529,848.30x = 229,038,892,556,091.81
  5. Step 5: Solve for x
    x = 229,038,892,556,091.81/15,529,848.30
  6. Step 6: Final answer
    x = 14,748,301.99

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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.