Home / 19,030,818.84-26,262,542.79-10,328,991.57

Finding the Fourth Proportional to 19,030,818.84, 26,262,542.79 and 10,328,991.57

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Solution

The fourth proportional to 19,030,818.84, 26,262,542.79 and 10,328,991.57 is: 14,254,015.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,818.84 : 26,262,542.79 = 10,328,991.57 : x
  2. Step 2: Convert to fraction form
    19,030,818.84/26,262,542.79 = 10,328,991.57/x
  3. Step 3: Cross multiply
    19,030,818.84x = 26,262,542.79 × 10,328,991.57
  4. Step 4: Simplify right side
    19,030,818.84x = 271,265,583,058,851.81
  5. Step 5: Solve for x
    x = 271,265,583,058,851.81/19,030,818.84
  6. Step 6: Final answer
    x = 14,254,015.31

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1.5x scale

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.