Home / 19,318,435.90-26,658,885.81-10,616,597.98

Finding the Fourth Proportional to 19,318,435.90, 26,658,885.81 and 10,616,597.98

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Solution

The fourth proportional to 19,318,435.90, 26,658,885.81 and 10,616,597.98 is: 14,650,599.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,318,435.90 : 26,658,885.81 = 10,616,597.98 : x
  2. Step 2: Convert to fraction form
    19,318,435.90/26,658,885.81 = 10,616,597.98/x
  3. Step 3: Cross multiply
    19,318,435.90x = 26,658,885.81 × 10,616,597.98
  4. Step 4: Simplify right side
    19,318,435.90x = 283,026,673,239,496.69
  5. Step 5: Solve for x
    x = 283,026,673,239,496.69/19,318,435.90
  6. Step 6: Final answer
    x = 14,650,599.81

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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.