Home / 30,783,455.40-46,164,296.70-10,583,999.40

Finding the Fourth Proportional to 30,783,455.40, 46,164,296.70 and 10,583,999.40

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Solution

The fourth proportional to 30,783,455.40, 46,164,296.70 and 10,583,999.40 is: 15,872,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,783,455.40 : 46,164,296.70 = 10,583,999.40 : x
  2. Step 2: Convert to fraction form
    30,783,455.40/46,164,296.70 = 10,583,999.40/x
  3. Step 3: Cross multiply
    30,783,455.40x = 46,164,296.70 × 10,583,999.40
  4. Step 4: Simplify right side
    30,783,455.40x = 488,602,888,574,222
  5. Step 5: Solve for x
    x = 488,602,888,574,222/30,783,455.40
  6. Step 6: Final answer
    x = 15,872,256.13

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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.