Home / 19,318,166.72-26,657,781.36-10,616,152.40

Finding the Fourth Proportional to 19,318,166.72, 26,657,781.36 and 10,616,152.40

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Solution

The fourth proportional to 19,318,166.72, 26,657,781.36 and 10,616,152.40 is: 14,649,582.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,318,166.72 : 26,657,781.36 = 10,616,152.40 : x
  2. Step 2: Convert to fraction form
    19,318,166.72/26,657,781.36 = 10,616,152.40/x
  3. Step 3: Cross multiply
    19,318,166.72x = 26,657,781.36 × 10,616,152.40
  4. Step 4: Simplify right side
    19,318,166.72x = 283,003,069,563,639.25
  5. Step 5: Solve for x
    x = 283,003,069,563,639.25/19,318,166.72
  6. Step 6: Final answer
    x = 14,649,582.11

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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.