Home / 19,105,897.42-26,365,442.34-10,403,879.14

Finding the Fourth Proportional to 19,105,897.42, 26,365,442.34 and 10,403,879.14

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Solution

The fourth proportional to 19,105,897.42, 26,365,442.34 and 10,403,879.14 is: 14,356,974.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105,897.42 : 26,365,442.34 = 10,403,879.14 : x
  2. Step 2: Convert to fraction form
    19,105,897.42/26,365,442.34 = 10,403,879.14/x
  3. Step 3: Cross multiply
    19,105,897.42x = 26,365,442.34 × 10,403,879.14
  4. Step 4: Simplify right side
    19,105,897.42x = 274,302,875,577,998.81
  5. Step 5: Solve for x
    x = 274,302,875,577,998.81/19,105,897.42
  6. Step 6: Final answer
    x = 14,356,974.16

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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.