Home / 7,329,058.54-10,114,112.64-4,065,873.40

Finding the Fourth Proportional to 7,329,058.54, 10,114,112.64 and 4,065,873.40

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Solution

The fourth proportional to 7,329,058.54, 10,114,112.64 and 4,065,873.40 is: 5,610,911.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,058.54 : 10,114,112.64 = 4,065,873.40 : x
  2. Step 2: Convert to fraction form
    7,329,058.54/10,114,112.64 = 4,065,873.40/x
  3. Step 3: Cross multiply
    7,329,058.54x = 10,114,112.64 × 4,065,873.40
  4. Step 4: Simplify right side
    7,329,058.54x = 41,122,701,547,579.78
  5. Step 5: Solve for x
    x = 41,122,701,547,579.78/7,329,058.54
  6. Step 6: Final answer
    x = 5,610,911.87

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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.