Home / 26,495,969.40-39,743,954.10-26,328,007.80

Finding the Fourth Proportional to 26,495,969.40, 39,743,954.10 and 26,328,007.80

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Solution

The fourth proportional to 26,495,969.40, 39,743,954.10 and 26,328,007.80 is: 39,492,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,495,969.40 : 39,743,954.10 = 26,328,007.80 : x
  2. Step 2: Convert to fraction form
    26,495,969.40/39,743,954.10 = 26,328,007.80/x
  3. Step 3: Cross multiply
    26,495,969.40x = 39,743,954.10 × 26,328,007.80
  4. Step 4: Simplify right side
    26,495,969.40x = 1,046,379,133,547,642
  5. Step 5: Solve for x
    x = 1,046,379,133,547,642/26,495,969.40
  6. Step 6: Final answer
    x = 39,492,011.70

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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.