Home / 35,643,115.37-53,470,708.93-12,293,518.10

Finding the Fourth Proportional to 35,643,115.37, 53,470,708.93 and 12,293,518.10

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Solution

The fourth proportional to 35,643,115.37, 53,470,708.93 and 12,293,518.10 is: 18,442,358.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,115.37 : 53,470,708.93 = 12,293,518.10 : x
  2. Step 2: Convert to fraction form
    35,643,115.37/53,470,708.93 = 12,293,518.10/x
  3. Step 3: Cross multiply
    35,643,115.37x = 53,470,708.93 × 12,293,518.10
  4. Step 4: Simplify right side
    35,643,115.37x = 657,343,127,798,800
  5. Step 5: Solve for x
    x = 657,343,127,798,800/35,643,115.37
  6. Step 6: Final answer
    x = 18,442,358.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.