Home / 12,637,413-18,058,315.50

Finding the Third Proportional to 12,637,413 and 18,058,315.50

Calculator

Solution

The third proportional to 12,637,413 and 18,058,315.50 is: 25,804,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,637,413 : 18,058,315.50 = 18,058,315.50 : x
  2. Step 2: Convert to fraction form
    12,637,413/18,058,315.50 = 18,058,315.50/x
  3. Step 3: Cross multiply
    12,637,413x = 18,058,315.50 × 18,058,315.50
  4. Step 4: Simplify right side
    12,637,413x = 326,102,758,697,540.25
  5. Step 5: Solve for x
    x = 326,102,758,697,540.25/12,637,413
  6. Step 6: Final answer
    x = 25,804,550.24

Related Problems

Find third proportional to 6,318,706.50 and 9,029,157.75
Half scale
Find third proportional to 25,274,826 and 36,116,631
Double scale
Find third proportional to 12,637,415 and 18,058,318
Similar ratio
Find third proportional to 18,956,119.50 and 27,087,473.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.