Home / 19,281,511.56-26,609,317.50-11,545,075.32

Finding the Fourth Proportional to 19,281,511.56, 26,609,317.50 and 11,545,075.32

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Solution

The fourth proportional to 19,281,511.56, 26,609,317.50 and 11,545,075.32 is: 15,932,701.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,281,511.56 : 26,609,317.50 = 11,545,075.32 : x
  2. Step 2: Convert to fraction form
    19,281,511.56/26,609,317.50 = 11,545,075.32/x
  3. Step 3: Cross multiply
    19,281,511.56x = 26,609,317.50 × 11,545,075.32
  4. Step 4: Simplify right side
    19,281,511.56x = 307,206,574,751,294.12
  5. Step 5: Solve for x
    x = 307,206,574,751,294.12/19,281,511.56
  6. Step 6: Final answer
    x = 15,932,701.84

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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.