Home / 9,570,138-21,000,320

Finding the Third Proportional to 9,570,138 and 21,000,320

Calculator

Solution

The third proportional to 9,570,138 and 21,000,320 is: 46,082,244.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,138 : 21,000,320 = 21,000,320 : x
  2. Step 2: Convert to fraction form
    9,570,138/21,000,320 = 21,000,320/x
  3. Step 3: Cross multiply
    9,570,138x = 21,000,320 × 21,000,320
  4. Step 4: Simplify right side
    9,570,138x = 441,013,440,102,400
  5. Step 5: Solve for x
    x = 441,013,440,102,400/9,570,138
  6. Step 6: Final answer
    x = 46,082,244.59

Related Problems

Find third proportional to 4,785,069 and 10,500,160
Half scale
Find third proportional to 19,140,276 and 42,000,640
Double scale
Find third proportional to 9,570,140 and 21,000,324
Similar ratio
Find third proportional to 14,355,207 and 31,500,480
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.