Home / 28,173,298.08-42,199,208.60-19,025,090.76

Finding the Fourth Proportional to 28,173,298.08, 42,199,208.60 and 19,025,090.76

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Solution

The fourth proportional to 28,173,298.08, 42,199,208.60 and 19,025,090.76 is: 28,496,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,173,298.08 : 42,199,208.60 = 19,025,090.76 : x
  2. Step 2: Convert to fraction form
    28,173,298.08/42,199,208.60 = 19,025,090.76/x
  3. Step 3: Cross multiply
    28,173,298.08x = 42,199,208.60 × 19,025,090.76
  4. Step 4: Simplify right side
    28,173,298.08x = 802,843,773,615,172.62
  5. Step 5: Solve for x
    x = 802,843,773,615,172.62/28,173,298.08
  6. Step 6: Final answer
    x = 28,496,620.14

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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.