Home / 19,402,703.60-26,768,969.93-12,437,222.27

Finding the Fourth Proportional to 19,402,703.60, 26,768,969.93 and 12,437,222.27

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Solution

The fourth proportional to 19,402,703.60, 26,768,969.93 and 12,437,222.27 is: 17,159,032.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,703.60 : 26,768,969.93 = 12,437,222.27 : x
  2. Step 2: Convert to fraction form
    19,402,703.60/26,768,969.93 = 12,437,222.27/x
  3. Step 3: Cross multiply
    19,402,703.60x = 26,768,969.93 × 12,437,222.27
  4. Step 4: Simplify right side
    19,402,703.60x = 332,931,628,896,170.25
  5. Step 5: Solve for x
    x = 332,931,628,896,170.25/19,402,703.60
  6. Step 6: Final answer
    x = 17,159,032.87

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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.