Home / 19,570,080.60-29,355,120.90-18,152,904.60

Finding the Fourth Proportional to 19,570,080.60, 29,355,120.90 and 18,152,904.60

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Solution

The fourth proportional to 19,570,080.60, 29,355,120.90 and 18,152,904.60 is: 27,229,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,080.60 : 29,355,120.90 = 18,152,904.60 : x
  2. Step 2: Convert to fraction form
    19,570,080.60/29,355,120.90 = 18,152,904.60/x
  3. Step 3: Cross multiply
    19,570,080.60x = 29,355,120.90 × 18,152,904.60
  4. Step 4: Simplify right side
    19,570,080.60x = 532,880,709,219,166.19
  5. Step 5: Solve for x
    x = 532,880,709,219,166.19/19,570,080.60
  6. Step 6: Final answer
    x = 27,229,356.90

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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.