Home / 7,388,365.80-11,089,547.10-4,554,013.80

Finding the Fourth Proportional to 7,388,365.80, 11,089,547.10 and 4,554,013.80

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Solution

The fourth proportional to 7,388,365.80, 11,089,547.10 and 4,554,013.80 is: 6,835,334.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,365.80 : 11,089,547.10 = 4,554,013.80 : x
  2. Step 2: Convert to fraction form
    7,388,365.80/11,089,547.10 = 4,554,013.80/x
  3. Step 3: Cross multiply
    7,388,365.80x = 11,089,547.10 × 4,554,013.80
  4. Step 4: Simplify right side
    7,388,365.80x = 50,501,950,529,149.98
  5. Step 5: Solve for x
    x = 50,501,950,529,149.98/7,388,365.80
  6. Step 6: Final answer
    x = 6,835,334.35

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1.5x scale

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.