Home / 13,323,000.36-19,954,232.40-10,426,314.72

Finding the Fourth Proportional to 13,323,000.36, 19,954,232.40 and 10,426,314.72

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Solution

The fourth proportional to 13,323,000.36, 19,954,232.40 and 10,426,314.72 is: 15,615,784.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,000.36 : 19,954,232.40 = 10,426,314.72 : x
  2. Step 2: Convert to fraction form
    13,323,000.36/19,954,232.40 = 10,426,314.72/x
  3. Step 3: Cross multiply
    13,323,000.36x = 19,954,232.40 × 10,426,314.72
  4. Step 4: Simplify right side
    13,323,000.36x = 208,049,106,998,420.94
  5. Step 5: Solve for x
    x = 208,049,106,998,420.94/13,323,000.36
  6. Step 6: Final answer
    x = 15,615,784.84

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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.