Home / 18,279,025.13-25,225,054.95-10,130,788.01

Finding the Fourth Proportional to 18,279,025.13, 25,225,054.95 and 10,130,788.01

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Solution

The fourth proportional to 18,279,025.13, 25,225,054.95 and 10,130,788.01 is: 13,980,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,279,025.13 : 25,225,054.95 = 10,130,788.01 : x
  2. Step 2: Convert to fraction form
    18,279,025.13/25,225,054.95 = 10,130,788.01/x
  3. Step 3: Cross multiply
    18,279,025.13x = 25,225,054.95 × 10,130,788.01
  4. Step 4: Simplify right side
    18,279,025.13x = 255,549,684,112,925.88
  5. Step 5: Solve for x
    x = 255,549,684,112,925.88/18,279,025.13
  6. Step 6: Final answer
    x = 13,980,487.60

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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.