Home / 9,830,259.61-13,571,578.01-8,739,518.47

Finding the Fourth Proportional to 9,830,259.61, 13,571,578.01 and 8,739,518.47

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Solution

The fourth proportional to 9,830,259.61, 13,571,578.01 and 8,739,518.47 is: 12,065,709.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,830,259.61 : 13,571,578.01 = 8,739,518.47 : x
  2. Step 2: Convert to fraction form
    9,830,259.61/13,571,578.01 = 8,739,518.47/x
  3. Step 3: Cross multiply
    9,830,259.61x = 13,571,578.01 × 8,739,518.47
  4. Step 4: Simplify right side
    9,830,259.61x = 118,609,056,685,440.86
  5. Step 5: Solve for x
    x = 118,609,056,685,440.86/9,830,259.61
  6. Step 6: Final answer
    x = 12,065,709.49

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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.