Home / 19,038,509.46-28,494,613.35-17,336,586.06

Finding the Fourth Proportional to 19,038,509.46, 28,494,613.35 and 17,336,586.06

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Solution

The fourth proportional to 19,038,509.46, 28,494,613.35 and 17,336,586.06 is: 25,947,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038,509.46 : 28,494,613.35 = 17,336,586.06 : x
  2. Step 2: Convert to fraction form
    19,038,509.46/28,494,613.35 = 17,336,586.06/x
  3. Step 3: Cross multiply
    19,038,509.46x = 28,494,613.35 × 17,336,586.06
  4. Step 4: Simplify right side
    19,038,509.46x = 493,999,316,588,699.88
  5. Step 5: Solve for x
    x = 493,999,316,588,699.88/19,038,509.46
  6. Step 6: Final answer
    x = 25,947,373.54

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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.