Home / 19,938,692.40-29,866,048.20-16,159,556.40

Finding the Fourth Proportional to 19,938,692.40, 29,866,048.20 and 16,159,556.40

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Solution

The fourth proportional to 19,938,692.40, 29,866,048.20 and 16,159,556.40 is: 24,205,302.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,938,692.40 : 29,866,048.20 = 16,159,556.40 : x
  2. Step 2: Convert to fraction form
    19,938,692.40/29,866,048.20 = 16,159,556.40/x
  3. Step 3: Cross multiply
    19,938,692.40x = 29,866,048.20 × 16,159,556.40
  4. Step 4: Simplify right side
    19,938,692.40x = 482,622,090,333,018.50
  5. Step 5: Solve for x
    x = 482,622,090,333,018.50/19,938,692.40
  6. Step 6: Final answer
    x = 24,205,302.97

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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.