Home / 25,477,649.08-35,158,911.06-13,875,406.36

Finding the Fourth Proportional to 25,477,649.08, 35,158,911.06 and 13,875,406.36

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Solution

The fourth proportional to 25,477,649.08, 35,158,911.06 and 13,875,406.36 is: 19,147,927.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,477,649.08 : 35,158,911.06 = 13,875,406.36 : x
  2. Step 2: Convert to fraction form
    25,477,649.08/35,158,911.06 = 13,875,406.36/x
  3. Step 3: Cross multiply
    25,477,649.08x = 35,158,911.06 × 13,875,406.36
  4. Step 4: Simplify right side
    25,477,649.08x = 487,844,178,132,598.38
  5. Step 5: Solve for x
    x = 487,844,178,132,598.38/25,477,649.08
  6. Step 6: Final answer
    x = 19,147,927.53

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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.