Home / 14,292,738.58-19,724,104.20-7,766,368.02

Finding the Fourth Proportional to 14,292,738.58, 19,724,104.20 and 7,766,368.02

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Solution

The fourth proportional to 14,292,738.58, 19,724,104.20 and 7,766,368.02 is: 10,717,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,738.58 : 19,724,104.20 = 7,766,368.02 : x
  2. Step 2: Convert to fraction form
    14,292,738.58/19,724,104.20 = 7,766,368.02/x
  3. Step 3: Cross multiply
    14,292,738.58x = 19,724,104.20 × 7,766,368.02
  4. Step 4: Simplify right side
    14,292,738.58x = 153,184,652,082,027.66
  5. Step 5: Solve for x
    x = 153,184,652,082,027.66/14,292,738.58
  6. Step 6: Final answer
    x = 10,717,655.77

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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.