Home / 19,318,434.90-26,658,884.43-10,616,596.98

Finding the Fourth Proportional to 19,318,434.90, 26,658,884.43 and 10,616,596.98

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Solution

The fourth proportional to 19,318,434.90, 26,658,884.43 and 10,616,596.98 is: 14,650,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,318,434.90 : 26,658,884.43 = 10,616,596.98 : x
  2. Step 2: Convert to fraction form
    19,318,434.90/26,658,884.43 = 10,616,596.98/x
  3. Step 3: Cross multiply
    19,318,434.90x = 26,658,884.43 × 10,616,596.98
  4. Step 4: Simplify right side
    19,318,434.90x = 283,026,631,929,707
  5. Step 5: Solve for x
    x = 283,026,631,929,707/19,318,434.90
  6. Step 6: Final answer
    x = 14,650,598.43

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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.