Home / 13,823,388.35-19,076,734.09-7,544,259.51

Finding the Fourth Proportional to 13,823,388.35, 19,076,734.09 and 7,544,259.51

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Solution

The fourth proportional to 13,823,388.35, 19,076,734.09 and 7,544,259.51 is: 10,411,328.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,388.35 : 19,076,734.09 = 7,544,259.51 : x
  2. Step 2: Convert to fraction form
    13,823,388.35/19,076,734.09 = 7,544,259.51/x
  3. Step 3: Cross multiply
    13,823,388.35x = 19,076,734.09 × 7,544,259.51
  4. Step 4: Simplify right side
    13,823,388.35x = 143,919,832,578,223.69
  5. Step 5: Solve for x
    x = 143,919,832,578,223.69/13,823,388.35
  6. Step 6: Final answer
    x = 10,411,328.17

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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.