Home / 11,070,415.80-16,574,130.90-9,810,703.80

Finding the Fourth Proportional to 11,070,415.80, 16,574,130.90 and 9,810,703.80

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Solution

The fourth proportional to 11,070,415.80, 16,574,130.90 and 9,810,703.80 is: 14,688,146.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,415.80 : 16,574,130.90 = 9,810,703.80 : x
  2. Step 2: Convert to fraction form
    11,070,415.80/16,574,130.90 = 9,810,703.80/x
  3. Step 3: Cross multiply
    11,070,415.80x = 16,574,130.90 × 9,810,703.80
  4. Step 4: Simplify right side
    11,070,415.80x = 162,603,889,002,327.44
  5. Step 5: Solve for x
    x = 162,603,889,002,327.44/11,070,415.80
  6. Step 6: Final answer
    x = 14,688,146.49

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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.