Home / 14,892,526.35-20,554,077.92-13,919,989.32

Finding the Fourth Proportional to 14,892,526.35, 20,554,077.92 and 13,919,989.32

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Solution

The fourth proportional to 14,892,526.35, 20,554,077.92 and 13,919,989.32 is: 19,211,820.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892,526.35 : 20,554,077.92 = 13,919,989.32 : x
  2. Step 2: Convert to fraction form
    14,892,526.35/20,554,077.92 = 13,919,989.32/x
  3. Step 3: Cross multiply
    14,892,526.35x = 20,554,077.92 × 13,919,989.32
  4. Step 4: Simplify right side
    14,892,526.35x = 286,112,545,059,247.88
  5. Step 5: Solve for x
    x = 286,112,545,059,247.88/14,892,526.35
  6. Step 6: Final answer
    x = 19,211,820.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.