Home / 14,507,265.04-20,020,190.80-8,312,187.48

Finding the Fourth Proportional to 14,507,265.04, 20,020,190.80 and 8,312,187.48

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Solution

The fourth proportional to 14,507,265.04, 20,020,190.80 and 8,312,187.48 is: 11,470,913.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,265.04 : 20,020,190.80 = 8,312,187.48 : x
  2. Step 2: Convert to fraction form
    14,507,265.04/20,020,190.80 = 8,312,187.48/x
  3. Step 3: Cross multiply
    14,507,265.04x = 20,020,190.80 × 8,312,187.48
  4. Step 4: Simplify right side
    14,507,265.04x = 166,411,579,314,971.19
  5. Step 5: Solve for x
    x = 166,411,579,314,971.19/14,507,265.04
  6. Step 6: Final answer
    x = 11,470,913.29

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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.