Home / 10,004,063.07-13,805,616.14-5,420,384.45

Finding the Fourth Proportional to 10,004,063.07, 13,805,616.14 and 5,420,384.45

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Solution

The fourth proportional to 10,004,063.07, 13,805,616.14 and 5,420,384.45 is: 7,480,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004,063.07 : 13,805,616.14 = 5,420,384.45 : x
  2. Step 2: Convert to fraction form
    10,004,063.07/13,805,616.14 = 5,420,384.45/x
  3. Step 3: Cross multiply
    10,004,063.07x = 13,805,616.14 × 5,420,384.45
  4. Step 4: Simplify right side
    10,004,063.07x = 74,831,746,951,795.02
  5. Step 5: Solve for x
    x = 74,831,746,951,795.02/10,004,063.07
  6. Step 6: Final answer
    x = 7,480,135.46

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1.5x scale

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.