Home / 16,403,303.60-24,604,825.80-4,272,743.60

Finding the Fourth Proportional to 16,403,303.60, 24,604,825.80 and 4,272,743.60

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Solution

The fourth proportional to 16,403,303.60, 24,604,825.80 and 4,272,743.60 is: 6,409,081.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,303.60 : 24,604,825.80 = 4,272,743.60 : x
  2. Step 2: Convert to fraction form
    16,403,303.60/24,604,825.80 = 4,272,743.60/x
  3. Step 3: Cross multiply
    16,403,303.60x = 24,604,825.80 × 4,272,743.60
  4. Step 4: Simplify right side
    16,403,303.60x = 105,130,111,966,064.88
  5. Step 5: Solve for x
    x = 105,130,111,966,064.88/16,403,303.60
  6. Step 6: Final answer
    x = 6,409,081.64

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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.