Home / 19,056,982.86-26,298,802.80-10,355,155.26

Finding the Fourth Proportional to 19,056,982.86, 26,298,802.80 and 10,355,155.26

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Solution

The fourth proportional to 19,056,982.86, 26,298,802.80 and 10,355,155.26 is: 14,290,204.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,982.86 : 26,298,802.80 = 10,355,155.26 : x
  2. Step 2: Convert to fraction form
    19,056,982.86/26,298,802.80 = 10,355,155.26/x
  3. Step 3: Cross multiply
    19,056,982.86x = 26,298,802.80 × 10,355,155.26
  4. Step 4: Simplify right side
    19,056,982.86x = 272,328,186,146,122.72
  5. Step 5: Solve for x
    x = 272,328,186,146,122.72/19,056,982.86
  6. Step 6: Final answer
    x = 14,290,204.71

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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.