Home / 11,617,467.20-17,426,200.80-10,688,494.40

Finding the Fourth Proportional to 11,617,467.20, 17,426,200.80 and 10,688,494.40

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Solution

The fourth proportional to 11,617,467.20, 17,426,200.80 and 10,688,494.40 is: 16,032,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,467.20 : 17,426,200.80 = 10,688,494.40 : x
  2. Step 2: Convert to fraction form
    11,617,467.20/17,426,200.80 = 10,688,494.40/x
  3. Step 3: Cross multiply
    11,617,467.20x = 17,426,200.80 × 10,688,494.40
  4. Step 4: Simplify right side
    11,617,467.20x = 186,259,849,664,075.53
  5. Step 5: Solve for x
    x = 186,259,849,664,075.53/11,617,467.20
  6. Step 6: Final answer
    x = 16,032,741.60

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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.