Home / 30,922,460.40-46,371,880.80-9,349,892.40

Finding the Fourth Proportional to 30,922,460.40, 46,371,880.80 and 9,349,892.40

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Solution

The fourth proportional to 30,922,460.40, 46,371,880.80 and 9,349,892.40 is: 14,021,267.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922,460.40 : 46,371,880.80 = 9,349,892.40 : x
  2. Step 2: Convert to fraction form
    30,922,460.40/46,371,880.80 = 9,349,892.40/x
  3. Step 3: Cross multiply
    30,922,460.40x = 46,371,880.80 × 9,349,892.40
  4. Step 4: Simplify right side
    30,922,460.40x = 433,572,095,865,625.94
  5. Step 5: Solve for x
    x = 433,572,095,865,625.94/30,922,460.40
  6. Step 6: Final answer
    x = 14,021,267.72

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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.