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Finding the Fourth Proportional to 19,574,433.40, 27,460,893.80 and 19,574,433.40

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Solution

The fourth proportional to 19,574,433.40, 27,460,893.80 and 19,574,433.40 is: 27,460,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574,433.40 : 27,460,893.80 = 19,574,433.40 : x
  2. Step 2: Convert to fraction form
    19,574,433.40/27,460,893.80 = 19,574,433.40/x
  3. Step 3: Cross multiply
    19,574,433.40x = 27,460,893.80 × 19,574,433.40
  4. Step 4: Simplify right side
    19,574,433.40x = 537,531,436,792,572.88
  5. Step 5: Solve for x
    x = 537,531,436,792,572.88/19,574,433.40
  6. Step 6: Final answer
    x = 27,460,893.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.