Home / 13,434,898.52-18,539,460.42-7,632,875

Finding the Fourth Proportional to 13,434,898.52, 18,539,460.42 and 7,632,875

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Solution

The fourth proportional to 13,434,898.52, 18,539,460.42 and 7,632,875 is: 10,532,970.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,434,898.52 : 18,539,460.42 = 7,632,875 : x
  2. Step 2: Convert to fraction form
    13,434,898.52/18,539,460.42 = 7,632,875/x
  3. Step 3: Cross multiply
    13,434,898.52x = 18,539,460.42 × 7,632,875
  4. Step 4: Simplify right side
    13,434,898.52x = 141,509,383,953,307.50
  5. Step 5: Solve for x
    x = 141,509,383,953,307.50/13,434,898.52
  6. Step 6: Final answer
    x = 10,532,970.07

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