Home / 14,570,830.56-20,110,109.04-8,462,802.24

Finding the Fourth Proportional to 14,570,830.56, 20,110,109.04 and 8,462,802.24

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Solution

The fourth proportional to 14,570,830.56, 20,110,109.04 and 8,462,802.24 is: 11,680,039.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,830.56 : 20,110,109.04 = 8,462,802.24 : x
  2. Step 2: Convert to fraction form
    14,570,830.56/20,110,109.04 = 8,462,802.24/x
  3. Step 3: Cross multiply
    14,570,830.56x = 20,110,109.04 × 8,462,802.24
  4. Step 4: Simplify right side
    14,570,830.56x = 170,187,875,830,356.25
  5. Step 5: Solve for x
    x = 170,187,875,830,356.25/14,570,830.56
  6. Step 6: Final answer
    x = 11,680,039.45

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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.