Home / 14,020,051.23-19,332,418.26-9,116,179.40

Finding the Fourth Proportional to 14,020,051.23, 19,332,418.26 and 9,116,179.40

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Solution

The fourth proportional to 14,020,051.23, 19,332,418.26 and 9,116,179.40 is: 12,570,410.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020,051.23 : 19,332,418.26 = 9,116,179.40 : x
  2. Step 2: Convert to fraction form
    14,020,051.23/19,332,418.26 = 9,116,179.40/x
  3. Step 3: Cross multiply
    14,020,051.23x = 19,332,418.26 × 9,116,179.40
  4. Step 4: Simplify right side
    14,020,051.23x = 176,237,793,102,899.22
  5. Step 5: Solve for x
    x = 176,237,793,102,899.22/14,020,051.23
  6. Step 6: Final answer
    x = 12,570,410.07

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1.5x scale

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.