Home / 33,623,784.24-46,403,681.40-18,942,333.36

Finding the Fourth Proportional to 33,623,784.24, 46,403,681.40 and 18,942,333.36

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Solution

The fourth proportional to 33,623,784.24, 46,403,681.40 and 18,942,333.36 is: 26,142,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,623,784.24 : 46,403,681.40 = 18,942,333.36 : x
  2. Step 2: Convert to fraction form
    33,623,784.24/46,403,681.40 = 18,942,333.36/x
  3. Step 3: Cross multiply
    33,623,784.24x = 46,403,681.40 × 18,942,333.36
  4. Step 4: Simplify right side
    33,623,784.24x = 878,994,002,210,031.50
  5. Step 5: Solve for x
    x = 878,994,002,210,031.50/33,623,784.24
  6. Step 6: Final answer
    x = 26,142,030.77

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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.