Home / 14,360,480.98-19,814,753.34-8,559,802.47

Finding the Fourth Proportional to 14,360,480.98, 19,814,753.34 and 8,559,802.47

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Solution

The fourth proportional to 14,360,480.98, 19,814,753.34 and 8,559,802.47 is: 11,810,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,480.98 : 19,814,753.34 = 8,559,802.47 : x
  2. Step 2: Convert to fraction form
    14,360,480.98/19,814,753.34 = 8,559,802.47/x
  3. Step 3: Cross multiply
    14,360,480.98x = 19,814,753.34 × 8,559,802.47
  4. Step 4: Simplify right side
    14,360,480.98x = 169,610,374,582,172.75
  5. Step 5: Solve for x
    x = 169,610,374,582,172.75/14,360,480.98
  6. Step 6: Final answer
    x = 11,810,911.82

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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.