Home / 46,828,870.10-70,219,101.89-20,556,953.04

Finding the Fourth Proportional to 46,828,870.10, 70,219,101.89 and 20,556,953.04

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Solution

The fourth proportional to 46,828,870.10, 70,219,101.89 and 20,556,953.04 is: 30,824,804.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,828,870.10 : 70,219,101.89 = 20,556,953.04 : x
  2. Step 2: Convert to fraction form
    46,828,870.10/70,219,101.89 = 20,556,953.04/x
  3. Step 3: Cross multiply
    46,828,870.10x = 70,219,101.89 × 20,556,953.04
  4. Step 4: Simplify right side
    46,828,870.10x = 1,443,490,780,378,419.25
  5. Step 5: Solve for x
    x = 1,443,490,780,378,419.25/46,828,870.10
  6. Step 6: Final answer
    x = 30,824,804.81

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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.