Home / 19,104,189.56-26,363,669.29-10,402,341.34

Finding the Fourth Proportional to 19,104,189.56, 26,363,669.29 and 10,402,341.34

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Solution

The fourth proportional to 19,104,189.56, 26,363,669.29 and 10,402,341.34 is: 14,355,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104,189.56 : 26,363,669.29 = 10,402,341.34 : x
  2. Step 2: Convert to fraction form
    19,104,189.56/26,363,669.29 = 10,402,341.34/x
  3. Step 3: Cross multiply
    19,104,189.56x = 26,363,669.29 × 10,402,341.34
  4. Step 4: Simplify right side
    19,104,189.56x = 274,243,886,929,455.44
  5. Step 5: Solve for x
    x = 274,243,886,929,455.44/19,104,189.56
  6. Step 6: Final answer
    x = 14,355,169.90

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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.