Home / 19,574,677.40-29,362,016.10-13,528,059.80

Finding the Fourth Proportional to 19,574,677.40, 29,362,016.10 and 13,528,059.80

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Solution

The fourth proportional to 19,574,677.40, 29,362,016.10 and 13,528,059.80 is: 20,292,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574,677.40 : 29,362,016.10 = 13,528,059.80 : x
  2. Step 2: Convert to fraction form
    19,574,677.40/29,362,016.10 = 13,528,059.80/x
  3. Step 3: Cross multiply
    19,574,677.40x = 29,362,016.10 × 13,528,059.80
  4. Step 4: Simplify right side
    19,574,677.40x = 397,211,109,649,362.81
  5. Step 5: Solve for x
    x = 397,211,109,649,362.81/19,574,677.40
  6. Step 6: Final answer
    x = 20,292,089.70

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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.