Home / 40,788,641.39-61,184,995.11-11,646,802.60

Finding the Fourth Proportional to 40,788,641.39, 61,184,995.11 and 11,646,802.60

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Solution

The fourth proportional to 40,788,641.39, 61,184,995.11 and 11,646,802.60 is: 17,470,784.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,788,641.39 : 61,184,995.11 = 11,646,802.60 : x
  2. Step 2: Convert to fraction form
    40,788,641.39/61,184,995.11 = 11,646,802.60/x
  3. Step 3: Cross multiply
    40,788,641.39x = 61,184,995.11 × 11,646,802.60
  4. Step 4: Simplify right side
    40,788,641.39x = 712,609,559,975,172.75
  5. Step 5: Solve for x
    x = 712,609,559,975,172.75/40,788,641.39
  6. Step 6: Final answer
    x = 17,470,784.41

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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.