Home / 30,113,046.09-41,556,256.61-16,362,009.81

Finding the Fourth Proportional to 30,113,046.09, 41,556,256.61 and 16,362,009.81

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Solution

The fourth proportional to 30,113,046.09, 41,556,256.61 and 16,362,009.81 is: 22,579,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,113,046.09 : 41,556,256.61 = 16,362,009.81 : x
  2. Step 2: Convert to fraction form
    30,113,046.09/41,556,256.61 = 16,362,009.81/x
  3. Step 3: Cross multiply
    30,113,046.09x = 41,556,256.61 × 16,362,009.81
  4. Step 4: Simplify right side
    30,113,046.09x = 679,943,878,237,887.25
  5. Step 5: Solve for x
    x = 679,943,878,237,887.25/30,113,046.09
  6. Step 6: Final answer
    x = 22,579,711.01

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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.