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Finding the Fourth Proportional to 35,369,868.60, 53,054,802.93 and 9,810,878.01

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Solution

The fourth proportional to 35,369,868.60, 53,054,802.93 and 9,810,878.01 is: 14,716,317.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369,868.60 : 53,054,802.93 = 9,810,878.01 : x
  2. Step 2: Convert to fraction form
    35,369,868.60/53,054,802.93 = 9,810,878.01/x
  3. Step 3: Cross multiply
    35,369,868.60x = 53,054,802.93 × 9,810,878.01
  4. Step 4: Simplify right side
    35,369,868.60x = 520,514,199,390,820.56
  5. Step 5: Solve for x
    x = 520,514,199,390,820.56/35,369,868.60
  6. Step 6: Final answer
    x = 14,716,317.02

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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.