Home / 15,716,075.75-23,574,120.16-7,070,077.35

Finding the Fourth Proportional to 15,716,075.75, 23,574,120.16 and 7,070,077.35

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Solution

The fourth proportional to 15,716,075.75, 23,574,120.16 and 7,070,077.35 is: 10,605,118.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,075.75 : 23,574,120.16 = 7,070,077.35 : x
  2. Step 2: Convert to fraction form
    15,716,075.75/23,574,120.16 = 7,070,077.35/x
  3. Step 3: Cross multiply
    15,716,075.75x = 23,574,120.16 × 7,070,077.35
  4. Step 4: Simplify right side
    15,716,075.75x = 166,670,852,989,394.38
  5. Step 5: Solve for x
    x = 166,670,852,989,394.38/15,716,075.75
  6. Step 6: Final answer
    x = 10,605,118.96

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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.