Home / 14,595,851.25-20,142,695.16-8,069,901.98

Finding the Fourth Proportional to 14,595,851.25, 20,142,695.16 and 8,069,901.98

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Solution

The fourth proportional to 14,595,851.25, 20,142,695.16 and 8,069,901.98 is: 11,136,697.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,851.25 : 20,142,695.16 = 8,069,901.98 : x
  2. Step 2: Convert to fraction form
    14,595,851.25/20,142,695.16 = 8,069,901.98/x
  3. Step 3: Cross multiply
    14,595,851.25x = 20,142,695.16 × 8,069,901.98
  4. Step 4: Simplify right side
    14,595,851.25x = 162,549,575,453,506.94
  5. Step 5: Solve for x
    x = 162,549,575,453,506.94/14,595,851.25
  6. Step 6: Final answer
    x = 11,136,697.18

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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.