Home / 19,056,993.82-26,298,818.08-10,355,166.40

Finding the Fourth Proportional to 19,056,993.82, 26,298,818.08 and 10,355,166.40

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Solution

The fourth proportional to 19,056,993.82, 26,298,818.08 and 10,355,166.40 is: 14,290,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,993.82 : 26,298,818.08 = 10,355,166.40 : x
  2. Step 2: Convert to fraction form
    19,056,993.82/26,298,818.08 = 10,355,166.40/x
  3. Step 3: Cross multiply
    19,056,993.82x = 26,298,818.08 × 10,355,166.40
  4. Step 4: Simplify right side
    19,056,993.82x = 272,328,637,341,728.50
  5. Step 5: Solve for x
    x = 272,328,637,341,728.50/19,056,993.82
  6. Step 6: Final answer
    x = 14,290,220.16

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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.