Home / 35,586,021.60-53,379,032.40-30,779,433

Finding the Fourth Proportional to 35,586,021.60, 53,379,032.40 and 30,779,433

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Solution

The fourth proportional to 35,586,021.60, 53,379,032.40 and 30,779,433 is: 46,169,149.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,586,021.60 : 53,379,032.40 = 30,779,433 : x
  2. Step 2: Convert to fraction form
    35,586,021.60/53,379,032.40 = 30,779,433/x
  3. Step 3: Cross multiply
    35,586,021.60x = 53,379,032.40 × 30,779,433
  4. Step 4: Simplify right side
    35,586,021.60x = 1,642,976,351,360,629.25
  5. Step 5: Solve for x
    x = 1,642,976,351,360,629.25/35,586,021.60
  6. Step 6: Final answer
    x = 46,169,149.50

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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.