Home / 26,824,216.40-40,208,768.40-13,156,341.20

Finding the Fourth Proportional to 26,824,216.40, 40,208,768.40 and 13,156,341.20

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Solution

The fourth proportional to 26,824,216.40, 40,208,768.40 and 13,156,341.20 is: 19,720,996.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824,216.40 : 40,208,768.40 = 13,156,341.20 : x
  2. Step 2: Convert to fraction form
    26,824,216.40/40,208,768.40 = 13,156,341.20/x
  3. Step 3: Cross multiply
    26,824,216.40x = 40,208,768.40 × 13,156,341.20
  4. Step 4: Simplify right side
    26,824,216.40x = 529,000,276,302,178
  5. Step 5: Solve for x
    x = 529,000,276,302,178/26,824,216.40
  6. Step 6: Final answer
    x = 19,720,996.45

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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.