Home / 30,683,783.63-42,344,518.27-16,746,033.25

Finding the Fourth Proportional to 30,683,783.63, 42,344,518.27 and 16,746,033.25

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Solution

The fourth proportional to 30,683,783.63, 42,344,518.27 and 16,746,033.25 is: 23,110,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,683,783.63 : 42,344,518.27 = 16,746,033.25 : x
  2. Step 2: Convert to fraction form
    30,683,783.63/42,344,518.27 = 16,746,033.25/x
  3. Step 3: Cross multiply
    30,683,783.63x = 42,344,518.27 × 16,746,033.25
  4. Step 4: Simplify right side
    30,683,783.63x = 709,102,710,904,652.50
  5. Step 5: Solve for x
    x = 709,102,710,904,652.50/30,683,783.63
  6. Step 6: Final answer
    x = 23,110,015.36

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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.