Home / 14,097,419.56-19,453,782.18-7,985,898.28

Finding the Fourth Proportional to 14,097,419.56, 19,453,782.18 and 7,985,898.28

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Solution

The fourth proportional to 14,097,419.56, 19,453,782.18 and 7,985,898.28 is: 11,020,167.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097,419.56 : 19,453,782.18 = 7,985,898.28 : x
  2. Step 2: Convert to fraction form
    14,097,419.56/19,453,782.18 = 7,985,898.28/x
  3. Step 3: Cross multiply
    14,097,419.56x = 19,453,782.18 × 7,985,898.28
  4. Step 4: Simplify right side
    14,097,419.56x = 155,355,925,650,756.66
  5. Step 5: Solve for x
    x = 155,355,925,650,756.66/14,097,419.56
  6. Step 6: Final answer
    x = 11,020,167.56

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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.