Home / 19,011,948.58-26,237,898.24-10,640,157.30

Finding the Fourth Proportional to 19,011,948.58, 26,237,898.24 and 10,640,157.30

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Solution

The fourth proportional to 19,011,948.58, 26,237,898.24 and 10,640,157.30 is: 14,684,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,948.58 : 26,237,898.24 = 10,640,157.30 : x
  2. Step 2: Convert to fraction form
    19,011,948.58/26,237,898.24 = 10,640,157.30/x
  3. Step 3: Cross multiply
    19,011,948.58x = 26,237,898.24 × 10,640,157.30
  4. Step 4: Simplify right side
    19,011,948.58x = 279,175,364,455,092.56
  5. Step 5: Solve for x
    x = 279,175,364,455,092.56/19,011,948.58
  6. Step 6: Final answer
    x = 14,684,205.74

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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.