Home / 19,423,219.01-26,804,038.16-10,721,389.37

Finding the Fourth Proportional to 19,423,219.01, 26,804,038.16 and 10,721,389.37

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Solution

The fourth proportional to 19,423,219.01, 26,804,038.16 and 10,721,389.37 is: 14,795,515.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,219.01 : 26,804,038.16 = 10,721,389.37 : x
  2. Step 2: Convert to fraction form
    19,423,219.01/26,804,038.16 = 10,721,389.37/x
  3. Step 3: Cross multiply
    19,423,219.01x = 26,804,038.16 × 10,721,389.37
  4. Step 4: Simplify right side
    19,423,219.01x = 287,376,529,694,481.69
  5. Step 5: Solve for x
    x = 287,376,529,694,481.69/19,423,219.01
  6. Step 6: Final answer
    x = 14,795,515.08

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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.