Home / 11,285,889.03-15,575,856.43-6,702,210.40

Finding the Fourth Proportional to 11,285,889.03, 15,575,856.43 and 6,702,210.40

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Solution

The fourth proportional to 11,285,889.03, 15,575,856.43 and 6,702,210.40 is: 9,249,839.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,889.03 : 15,575,856.43 = 6,702,210.40 : x
  2. Step 2: Convert to fraction form
    11,285,889.03/15,575,856.43 = 6,702,210.40/x
  3. Step 3: Cross multiply
    11,285,889.03x = 15,575,856.43 × 6,702,210.40
  4. Step 4: Simplify right side
    11,285,889.03x = 104,392,666,954,052.88
  5. Step 5: Solve for x
    x = 104,392,666,954,052.88/11,285,889.03
  6. Step 6: Final answer
    x = 9,249,839.93

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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.