Home / 19,114,506.46-26,378,007.51-10,529,802.46

Finding the Fourth Proportional to 19,114,506.46, 26,378,007.51 and 10,529,802.46

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Solution

The fourth proportional to 19,114,506.46, 26,378,007.51 and 10,529,802.46 is: 14,531,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114,506.46 : 26,378,007.51 = 10,529,802.46 : x
  2. Step 2: Convert to fraction form
    19,114,506.46/26,378,007.51 = 10,529,802.46/x
  3. Step 3: Cross multiply
    19,114,506.46x = 26,378,007.51 × 10,529,802.46
  4. Step 4: Simplify right side
    19,114,506.46x = 277,755,208,368,696.50
  5. Step 5: Solve for x
    x = 277,755,208,368,696.50/19,114,506.46
  6. Step 6: Final answer
    x = 14,531,121.11

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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.