Home / 53,169,628.36-79,755,075.44-14,828,809.72

Finding the Fourth Proportional to 53,169,628.36, 79,755,075.44 and 14,828,809.72

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Solution

The fourth proportional to 53,169,628.36, 79,755,075.44 and 14,828,809.72 is: 22,243,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,169,628.36 : 79,755,075.44 = 14,828,809.72 : x
  2. Step 2: Convert to fraction form
    53,169,628.36/79,755,075.44 = 14,828,809.72/x
  3. Step 3: Cross multiply
    53,169,628.36x = 79,755,075.44 × 14,828,809.72
  4. Step 4: Simplify right side
    53,169,628.36x = 1,182,672,837,904,005.25
  5. Step 5: Solve for x
    x = 1,182,672,837,904,005.25/53,169,628.36
  6. Step 6: Final answer
    x = 22,243,391.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.