Home / 26,995,208.80-40,496,312.40-13,355,327.20

Finding the Fourth Proportional to 26,995,208.80, 40,496,312.40 and 13,355,327.20

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Solution

The fourth proportional to 26,995,208.80, 40,496,312.40 and 13,355,327.20 is: 20,034,721.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,995,208.80 : 40,496,312.40 = 13,355,327.20 : x
  2. Step 2: Convert to fraction form
    26,995,208.80/40,496,312.40 = 13,355,327.20/x
  3. Step 3: Cross multiply
    26,995,208.80x = 40,496,312.40 × 13,355,327.20
  4. Step 4: Simplify right side
    26,995,208.80x = 540,841,502,495,417.25
  5. Step 5: Solve for x
    x = 540,841,502,495,417.25/26,995,208.80
  6. Step 6: Final answer
    x = 20,034,721.96

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1.5x scale

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.